StarTech.com 2-Port Serial PCIe Card - Dual RS-232/RS-422/RS-485 Communication Adapter for Desktop and SFF Systems HP Laptop The switch supports wire-speed switching

The switch supports wire-speed switching and store-and-forward mode to ensure optimal data transfer performance across your network

providing flexibility in usage

Gold-plated connectors and contacts ensure maximum conductivity and minimize data loss

all while maintaining ultra-quiet operation

The stylish cover keeps cables hidden from view

StarTech.com 2-Port Serial PCIe Card - Dual RS-232/RS-422/RS-485 Communication Adapter for Desktop and SFF Systems HP Laptop The switch supports wire-speed switchingStarTech. com 2 Port Serial PCIe Card, Dual Port RS232 RS422 RS485 Card, 16C1050 UART, ESD Protection, Windows Linux, TAA Compliant Enhance your desktop or small form factor system with the StarTech. com 2 Port Serial PCIe Card, model 2S232422485PCCARD. Designed to support legacy serial devices, this versatile expansion card provides two independent DB9 ports that can be configured for RS 232, RS 422, or RS 485 protocols via on board DIP switches. LED