StarTech.com 2-Port Serial PCIe Card - Dual RS-232/RS-422/RS-485 Communication Adapter for Desktop and SFF Systems APC Radio frequency wireless technology prevents

Radio frequency wireless technology prevents outside signals from interfering

4 feet for versatile movement

and multiple HDMI outputs for high-quality video

4 feet and a rechargeable lithium-ion battery offering 37 hours of use per charge

StarTech.com 2-Port Serial PCIe Card - Dual RS-232/RS-422/RS-485 Communication Adapter for Desktop and SFF Systems APC Radio frequency wireless technology preventsStarTech. 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