10 bestSerial Port Cardsof February 2025

UGREEN USB TO DB9 RS-232 adapter Cable (2 m) with USB Male Connectors, RS232 Male, Connect a RS-232 serial device as a modem to a USB port on your computer - Multicolour

StarTech.com 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART PEX2S553 (Green)

BEYIMEI PCIe SATA Card 2 Ports, PCI-E to SATA Expansion Card,6Gbps PCI-E (2X 4X 8X 16X) SATA 3.0 Controller Card for Windows10/8/7/XP/Vista/Linux,Support SSD and HDD

Robocraze MP3-TF-16P V3.0 SD Card Module with Serial Port

M.2 to SATA3.0, Expansion Card, 6 PortsSATA 3.0 Controller PCIe Expansion Card For ASM1166 Chip, Adapter Card PCIE3.0 X2 16Gbps, SATA3.0 6Gbps x 5 Support 6 SATA Devices

IO Crest 2 Port PCI Express 1.0 x 1 to Industrial Serial DB9 COM RS232 Converter Adapter Controller for Desktop PC with Low Bracket

CARE CASE® 9-pin 2 Serial Ports PCI-e Controller Card PCIE-2S WCH DB9 to 2 Ports RS232, 1x 9-Pin Serial Ports DB9 RS232 PCI-E Card

SellZone 2 Ports PCI Express RS232 Controller Serial Card (Silver)

SaiRetail.Com SATA Card 4 Port with 4 SATA Cables, 6 Gbps SATA 3.0 Controller PCI Express Expression Card with Low Profile Bracket Support 4 SATA 3.0 Devices