StarTech PEX4S232485 Description:
4-Port PCI Express Serial Combo Card - 2 x RS232 2 x RS422 / RS485 - Dual Profile PCIe Serial Card Adapter with Breakout Cable4 Port PCI Express Serial Combo Card - 2 x RS232 2 x RS422 / RS485 - Dual Profile PCIe Serial Card Adapter with Breakout Cable