StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 Routers & Gateways With apps like Amazon Prime

With apps like Amazon Prime

supporting two monitorsup to 24" (with weight capacity of 17

Ideally sized for 13" and 15" laptops

immediately import your photos and videos to access

and graphics intensive rendering

StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 Routers & Gateways With apps like Amazon PrimeStarTech. com 4 Port PCI Express PCIe Serial Combo Card 2 x RS232 2 x RS422 RS485 The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card 2 x RS232 2 x RS422 RS485 lets you add two RS232, and two RS422 485 serial ports to your PC through a PCI Express expansion slot. This PCI express serial card is a single card solution that is compatible with nearly any serial communication protocol, supporting RS 232, RS 422, RS 485 2 wire or RS 485 4 wire