StarTech.com 2-Port Serial PCIe Card - Dual RS-232/RS-422/RS-485 Communication Adapter for Desktop and SFF Systems HP Laptop this dock enables you to

this dock enables you to connect two external displays up to 3840x2160 resolution at 60Hz via HDMI or DisplayPort

The stylish cover keeps cables hidden from view

all while maintaining ultra-quiet operation

Installation is simple

StarTech.com 2-Port Serial PCIe Card - Dual RS-232/RS-422/RS-485 Communication Adapter for Desktop and SFF Systems HP Laptop this dock enables you toStarTech. 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