We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestSerial Port Cardsof February 2025

112M consumers helped this year.

1

SATA Card 8 Port, PCI-E to SATA 3.0 Controller Expansion Board with Low Profile Bracket, SATA3.0 Interface Expansion Card for Windows 7/8/XP/10

SATA Card 8 Port, PCI-E to SATA 3.0 Controller Expansion Board with Low Profile Bracket, SATA3.0 Interface Expansion Card for Windows 7/8/XP/10

Diyeeni

10.0

Buy it on Amazon

2

LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE RS232 Card, PCIE Serial DB9 Port Card (PCIE-SE2)

LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE RS232 Card, PCIE Serial DB9 Port Card (PCIE-SE2)

LinksTek 2-Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE RS232 Card, PCIE Serial DB9 Port Card (PCIE-SE2)

LinksTek

10.0

Buy it on Amazon

9% off

3

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)

StarTech.com

10.0

Buy it on Amazon

4

StarTech.com PEX2S553 2 Port Native PCi Express Rs232 Serial Adapter Card with 16550 Uart Pex2S553 (Green)

StarTech.com PEX2S553 2 Port Native PCi Express Rs232 Serial Adapter Card with 16550 Uart Pex2S553 (Green)

StarTech.com PEX2S553 2 Port Native PCi Express Rs232 Serial Adapter Card with 16550 Uart Pex2S553 (Green)

StarTech.com

9.8

Buy it on Amazon

5

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)

StarTech.com

9.7

Buy it on Amazon

OtherRelated products

PCIe Serial Expansion Card,2 Port PCI Express to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (PCI Express 1.0 x1,Compatible with PCI-E x4, x8,x16 Slots)

PCIe Serial Expansion Card,2 Port PCI Express to Industrial DB9 COM RS232 Converter Adapter Controller for Desktop PC (PCI Express 1.0 x1,Compatible with PCI-E x4, x8,x16 Slots)

StarTech.com 2-Port Serial PCIe Card, Dual-Port PCI Express to RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD Protection, Windows/Linux (2S232422485-PC-CARD)

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)

PCIe Combo Serial Parallel Expansion Card PCI Express to Printer LPT Port RS232 Com Port Adapter IEEE 1284 Controller Card WCH382 Chip for Desktop PC Windows 10 with Low Bracket

PCIe Combo Serial Parallel Expansion Card PCI Express to Printer LPT Port RS232 Com Port Adapter IEEE 1284 Controller Card WCH382 Chip for Desktop PC Windows 10 with Low Bracket

6

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

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

9.5

Buy it on Amazon

7

axGear Serial PCI-E Controller Card DB9 Com Port PCI Express Adapter 2 Ports RS-232 DB9

axGear Serial PCI-E Controller Card DB9 Com Port PCI Express Adapter 2 Ports RS-232 DB9

axGear Serial PCI-E Controller Card DB9 Com Port PCI Express Adapter 2 Ports RS-232 DB9

axGear

9.4

Buy it on Amazon

8

Deal4GO SD2SP2 Micro SD Card Adapter 1.2A SDLoader Mod for Nintendo Gamecube NGC Serial Port 2 MicroSD Card Adapter (3rd Party)

Deal4GO SD2SP2 Micro SD Card Adapter 1.2A SDLoader Mod for Nintendo Gamecube NGC Serial Port 2 MicroSD Card Adapter (3rd Party)

Deal4GO SD2SP2 Micro SD Card Adapter 1.2A SDLoader Mod for Nintendo Gamecube NGC Serial Port 2 MicroSD Card Adapter (3rd Party)

Deal4GO

9.2

Buy it on Amazon

9

8 Port Serial DB9 RS-232 PCI Controller Card RDC C6238 Chipset

8 Port Serial DB9 RS-232 PCI Controller Card RDC C6238 Chipset

8 Port Serial DB9 RS-232 PCI Controller Card RDC C6238 Chipset

IO Crest

9.0

Buy it on Amazon

10

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)

StarTech.com

8.8

Buy it on Amazon

Related Reviews You Might Like

Pokemon Cards

Pokemon Cards

Cards

Cards

Sd Cards

Sd Cards

Post Cards

Post Cards