Sell Multi I/O input output card parallel serial pci pci-express best price

This listing is for multi io card, specifically for desktop, industrial pc, point of sales Replaces functionality of RS232/ parallel ports (please disable onboard ports if spoilt) These are 3 commonly used and replacement cards for industrial and office operations Please refer to photos variations Please note the drivers will be available on baidu netdisk only for now(google drive also) Ships individually in box 1 year replacement warranty (not including lightning) - return postage not included (including failed pci/pci-ex1 port problems) - these units are pre-tested before sales (we will try to test them before shipping if there's pc around) #iocard #pci #pciexpresscards #parallel #rs232