Startechcom 4 port pci express pcie serial combo card 2 x rs232 2 x rs422 rs485 pci express x1 4 x db 9 male rs 232422485 serial via cable
Startechcom 4 port pci express pcie serial combo card 2 x rs232 2 x rs422 rs485 pci express x1 4 x db 9 male rs 232422485 serial via cable plug in card