Top 51 Computers Accessories Serial Port Cards

Last Updated: Sep 17, 2024 • 12,572 reviews analyzed

Our most popular Computers Accessories Serial Port Cards products based on sales, online popularity and other expert reviews. Updated frequently.

#1
BEYIMEI PCIE 4X to 6 SATA Expansion Card, 6Gbps SATA3.0 Controller Card with LED Monitor Indicator, 6 SATA Cables, SATA 15 PIN 1 to 4 Power Cable for Win10/8/7/ XP/Vista/Lnux-ASM1166

BEYIMEI PCIE 4X to 6 SATA Expansion Card, 6Gbps SATA3.0 Controller Card with LED Monitor Indicator, 6 SATA Cables, SATA 15 PIN 1 to 4 Power Cable for Win10/8/7/ XP/Vista/Lnux-ASM1166

5
On popular sellers 17 days for last 30 days Found on 2023-01-09
#2
StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter (ICUSB2322F), Black

StarTech.com USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter (ICUSB2322F), Black

4.9
On popular sellers 17 days for last 30 days Found on 2023-01-09
#3
StarTech.com 2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART - Serial Adapter - PCI - RS-232 x 2 - PCI2S550_LP

StarTech.com 2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART - Serial Adapter - PCI - RS-232 x 2 - PCI2S550_LP

3.3
On popular sellers 17 days for last 30 days Found on 2023-01-15
#4
StarTech.com 2 Port PCI RS232 Serial Adapter Card with 16550 UART - Serial Adapter - PCI - RS-232 x 2 - PCI2S550

StarTech.com 2 Port PCI RS232 Serial Adapter Card with 16550 UART - Serial Adapter - PCI - RS-232 x 2 - PCI2S550

3.3
On popular sellers 17 days for last 30 days Found on 2023-01-15
#5
StarTech.com 4-Port PCI Serial Card with 16550 UART - PCI RS232 Serial Adapter Card (PCI4S550N)

StarTech.com 4-Port PCI Serial Card with 16550 UART - PCI RS232 Serial Adapter Card (PCI4S550N)

3.3
On popular sellers 17 days for last 30 days Found on 2023-01-15
#6
Dual Port Serial Industrial DB9 COM RS232 PCIe X1 Card for Desktop PC with Low Bracket Moschip MCS9922 SD-PEX15022

Dual Port Serial Industrial DB9 COM RS232 PCIe X1 Card for Desktop PC with Low Bracket Moschip MCS9922 SD-PEX15022

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-15
#7
Single Port PCI Express x1 RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller to Single Serial DB9 Port

Single Port PCI Express x1 RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller to Single Serial DB9 Port

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-15
#8
SIIG 2-Port RS232 Serial PCIe with 16950 UART (JJ-E02111-S1)

SIIG 2-Port RS232 Serial PCIe with 16950 UART (JJ-E02111-S1)

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-15
#9
SIIG Legacy and Beyond Series Single Serial Port / RS-232 and Single Parallel Port PCIe Card Compatible with 16C550 UART

SIIG Legacy and Beyond Series Single Serial Port / RS-232 and Single Parallel Port PCIe Card Compatible with 16C550 UART

3.2
On popular sellers 17 days for last 30 days Found on 2021-12-12
#10
SIIG Legacy and Beyond Series 2 Port (Dual) Serial / RS-232 PCIe Card with 16C550 UART

SIIG Legacy and Beyond Series 2 Port (Dual) Serial / RS-232 PCIe Card with 16C550 UART

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-15
#11
SIIG Legacy and Beyond Dual-Serial (2 Port) plus Single (1) Parallel Port PCI Express Card Compatible with 16C550 UART

SIIG Legacy and Beyond Dual-Serial (2 Port) plus Single (1) Parallel Port PCI Express Card Compatible with 16C550 UART

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-15
#12
SIIG Legacy and Beyond Series Quad (4 Port) Serial RS-232 PCIe Card with 16C550 UART

SIIG Legacy and Beyond Series Quad (4 Port) Serial RS-232 PCIe Card with 16C550 UART

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-15
#13
IO Crest 2 Port Serial PCI-e 1.0 x 1 with Full and Low Profile Brackets SI-PEX15037

IO Crest 2 Port Serial PCI-e 1.0 x 1 with Full and Low Profile Brackets SI-PEX15037

3.2
On popular sellers 17 days for last 30 days Found on 2023-01-15
#14
Syba 2 Port Industrial DB9 RS-232 Serial PCI Card - Serial COM Port RI +5V +12V - Molex Powered - WCH351 Chipset - 16C550 UART SD-PCI15039, Green

Syba 2 Port Industrial DB9 RS-232 Serial PCI Card - Serial COM Port RI +5V +12V - Molex Powered - WCH351 Chipset - 16C550 UART SD-PCI15039, Green

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#15
StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux (PEX4S953)

StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux (PEX4S953)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#16
axGear 2 Ports Dual Bidirectional RS-232 DB9 9-pin Serial Port to PCI I/O Card Adapter

axGear 2 Ports Dual Bidirectional RS-232 DB9 9-pin Serial Port to PCI I/O Card Adapter

3.1
On popular sellers 17 days for last 30 days Found on 2024-05-03
#17
StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux (PEX2S553)

StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16550 UART - Expansion Card - Windows & Linux (PEX2S553)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-09
#18
StarTech.com PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card (PEX1S1P950)

StarTech.com PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card (PEX1S1P950)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#19
StarTech.com 4 Port PCI Express PCIe Serial Combo Card with Breakout Cable - 2 x RS232 2 x RS422 / RS485 - Dual Profile (PEX4S232485)

StarTech.com 4 Port PCI Express PCIe Serial Combo Card with Breakout Cable - 2 x RS232 2 x RS422 / RS485 - Dual Profile (PEX4S232485)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#20
Global Caché WF2SL iTach WiFi to Serial Module - Connects RS232 Control Devices to a Wi-Fi Network

Global Caché WF2SL iTach WiFi to Serial Module - Connects RS232 Control Devices to a Wi-Fi Network

3.1
On popular sellers 17 days for last 30 days Found on 2024-08-04
#21
StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to RS232 Adapter (ICUSB2324X), Black

StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mount - COM Port Retention - Texas Instruments - USB to RS232 Adapter (ICUSB2324X), Black

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#22
StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART - Serial Adapter - PCI-X - RS-422/485 x 2 - PCI2S4851050

StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART - Serial Adapter - PCI-X - RS-422/485 x 2 - PCI2S4851050

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#23
X-MEDIA XM-PEX-2S PCI-E 2-Port Dual DB9 Serial / RS232 Port PCI Express (PCIe x1) Adapter Card - WCH382L Chipset - 16C550/16C552/16C554 and 16C750 UART

X-MEDIA XM-PEX-2S PCI-E 2-Port Dual DB9 Serial / RS232 Port PCI Express (PCIe x1) Adapter Card - WCH382L Chipset - 16C550/16C552/16C554 and 16C750 UART

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#24
CERRXIAN 4 Port PCI-E RS232 Serial Adapter Card, PCI-E Serial Expansion Card, RS232 PCI Express x1 Serial DB9 COM Expansion Card for PC

CERRXIAN 4 Port PCI-E RS232 Serial Adapter Card, PCI-E Serial Expansion Card, RS232 PCI Express x1 Serial DB9 COM Expansion Card for PC

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#25
SoNNeT Technologies Tempo Edge SATA Pro 6Gb 1-Port ExpressCard

SoNNeT Technologies Tempo Edge SATA Pro 6Gb 1-Port ExpressCard

3.1
On popular sellers 17 days for last 30 days Found on 2024-08-04
#26
StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART - PCIe 2x Serial 1x Parallel RS232 Adapter Card (PEX2S5531P)

StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART - PCIe 2x Serial 1x Parallel RS232 Adapter Card (PEX2S5531P)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#27
StarTech.com 2S1P PCI Serial Parallel Combo Card with 16550 UART - IEEE 1284 Card - Serial Parallel PCI - PCI Serial Adapter (PCI2S1P)

StarTech.com 2S1P PCI Serial Parallel Combo Card with 16550 UART - IEEE 1284 Card - Serial Parallel PCI - PCI Serial Adapter (PCI2S1P)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#28
Moxa MGate MB3180: 1 Port RS-232/422/485 Modbus TCP to Serial Communication Gateway

Moxa MGate MB3180: 1 Port RS-232/422/485 Modbus TCP to Serial Communication Gateway

3.1
On popular sellers 17 days for last 30 days Found on 2024-08-04
#29
StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout Cable - PCIe Serial Parallel Card (PEX2S1P553B)

StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout Cable - PCIe Serial Parallel Card (PEX2S1P553B)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#30
StarTech.com 1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART - ExpressCard 54 Serial Card (EC1S952)

StarTech.com 1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART - ExpressCard 54 Serial Card (EC1S952)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#31
GODSHARK PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (Will Also Work on PCI-E x4, x8, x16 Slot)

GODSHARK PCIe Serial Expansion Card, 2 Port PCI Express 1.0 x 1 to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (Will Also Work on PCI-E x4, x8, x16 Slot)

3.1
On popular sellers 17 days for last 30 days Found on 2024-05-08
#32
ELIATER 2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included

ELIATER 2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#33
StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Card - Windows & Linux (PEX1S553LP)

StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16550 UART - Low Profile Expansion Card - Windows & Linux (PEX1S553LP)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-09
#34
I/O Crest RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART

I/O Crest RS-232 DB9 Series 8x Serial (8S) 8 Port PCI-Express 2.0 x1 Card XR17V358 Chipset 16C550 UART

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#35
StarTech.com Discontinued and Replaced by PEX2S953LP - 2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART (PEX2S952LP)

StarTech.com Discontinued and Replaced by PEX2S953LP - 2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART (PEX2S952LP)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#36
StarTech.com 1-Port PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, Windows/Linux (11050-PC-SERIAL-CARD)

StarTech.com 1-Port PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, Windows/Linux (11050-PC-SERIAL-CARD)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#37
StarTech.com 2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART (PEX2S952),Green

StarTech.com 2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART (PEX2S952),Green

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#38
StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050)

StarTech.com 2-Port PCI Express Serial Card with 16C1050 UART - RS232 Low Profile Serial Card - PCI Serial Card (PEX2S1050)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#39
StarTech.com 4 Port PCI Express RS232 Serial Adapter Card - Single-Lane PCI Express - Breakout Cable - RS232 Extension - PCIe Serial Card (PEX4S553B)

StarTech.com 4 Port PCI Express RS232 Serial Adapter Card - Single-Lane PCI Express - Breakout Cable - RS232 Extension - PCIe Serial Card (PEX4S553B)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#40
StarTech.com 2-Port PCI Express Serial Interface Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, for Windows/Linux (21050-PC-SERIAL-CARD)

StarTech.com 2-Port PCI Express Serial Interface Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard/Low Profile Brackets, COM Retention, for Windows/Linux (21050-PC-SERIAL-CARD)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#41
StarTech.com 2 Port 16in DB9 Serial Port BRacket to 10 Pin Header - DB9 bRacket - DB9 Header - Serial Port bRacket (PLATE9M2P16)

StarTech.com 2 Port 16in DB9 Serial Port BRacket to 10 Pin Header - DB9 bRacket - DB9 Header - Serial Port bRacket (PLATE9M2P16)

3.1
On popular sellers 17 days for last 30 days Found on 2023-05-04
#42
DTECH 2 Port PCI Serial Card PCI to COM Port DB9 RS232 Expansion Adapter for Desktop Computer PC Windows 10 8 7 XP Vista with 16C550 UART

DTECH 2 Port PCI Serial Card PCI to COM Port DB9 RS232 Expansion Adapter for Desktop Computer PC Windows 10 8 7 XP Vista with 16C550 UART

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#43
StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Card - 16C1050 UART - Low Profile Serial DB9 Controller/Expansion Card - 15kV ESD Protection - Windows/Linux (PEX8S1050LP)

StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Card - 16C1050 UART - Low Profile Serial DB9 Controller/Expansion Card - 15kV ESD Protection - Windows/Linux (PEX8S1050LP)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-29
#44
StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux (PEX1S953LP)

StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux (PEX1S953LP)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#45
StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART - PCIe RS232 - PCI-E Serial Card (PEX2S553LP)

StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART - PCIe RS232 - PCI-E Serial Card (PEX2S553LP)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#46
SIIG Single Serial PCIe Card Adapter, 16650 UART, Baud Rates up to 250Kbps, PCIe 2.0 x1 to 1x RS-232 Male 9-pin DB9, RS-232 5V or 12V Power, ASIX AX99100 Chipset, Dual-Profile Brackets (JJ-E20611-S1)

SIIG Single Serial PCIe Card Adapter, 16650 UART, Baud Rates up to 250Kbps, PCIe 2.0 x1 to 1x RS-232 Male 9-pin DB9, RS-232 5V or 12V Power, ASIX AX99100 Chipset, Dual-Profile Brackets (JJ-E20611-S1)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#47
StarTech.com 2-Port PCI RS232 Serial Adapter Card - PCI Serial Port Expansion Controller Card - PCI to Dual Serial DB9 Card - Standard (Installed) & Low Profile Brackets - Windows/Linux (PCI2S5502)

StarTech.com 2-Port PCI RS232 Serial Adapter Card - PCI Serial Port Expansion Controller Card - PCI to Dual Serial DB9 Card - Standard (Installed) & Low Profile Brackets - Windows/Linux (PCI2S5502)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#48
SIIG Single Serial Port/RS-232 and Single Parallel Port PCIe Card Compatible with 16C550 UART (JJ-E20311-S1)

SIIG Single Serial Port/RS-232 and Single Parallel Port PCIe Card Compatible with 16C550 UART (JJ-E20311-S1)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15
#49
StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux (PEX2S953)

StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux (PEX2S953)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-29
#50
SIIG Dual Serial PCIe Card Adapter, 16650 UART, Baud Rates up to 250Kbps, PCIe 2.0 x1 to 2X RS-232 Male 9-pin DB9, RS-232 5V or 12V Power, ASIX AX99100 Chipset, Dual-Profile Brackets (JJ-E20711-S1)

SIIG Dual Serial PCIe Card Adapter, 16650 UART, Baud Rates up to 250Kbps, PCIe 2.0 x1 to 2X RS-232 Male 9-pin DB9, RS-232 5V or 12V Power, ASIX AX99100 Chipset, Dual-Profile Brackets (JJ-E20711-S1)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-29
#51
HP 3TK82AA Second Serial Port - for EliteDesk 705 G4, 800 G4, ProDesk 600 G4 (MT, SFF)

HP 3TK82AA Second Serial Port - for EliteDesk 705 G4, 800 G4, ProDesk 600 G4 (MT, SFF)

3.1
On popular sellers 17 days for last 30 days Found on 2023-01-15

EDITOR'S NOTES

During our Computers Accessories Serial Port Cards research, we found hundreds Computers Accessories Serial Port Cards products and shortlisted 51 quality products. We collected and analyzed 12,572 customer reviews through our big data system to write the Computers Accessories Serial Port Cards list. We found that most customers choose Computers Accessories Serial Port Cards with an average rating of 2.8 . The seller of top 1 product with rating 5 and has received honest feedback from 1,816 consumers.

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