PCI to 4 Ports RS232 Serial Card, 64 Bit, 2000 V Surge Protection,UK Chip Features:Plug and PlayAdopt RS232 serial port expansion card ... of 64 UK chipsNo switch, no jump line, easy setting by softwareSupports ISA and PCI busCompatible with ... controlDriver supports Windows/Linux/Unix series operating system PCI to 4 Ports RS232 Serial Card, 64 Bit, 2000 V Surge Protection,UK ...