Lindy 2 port serial rs 422485 16c1050 pci card
2 x rs422485 ports bus type 32 bit pci compliant compliant with pci revision 2 2 3 3v 5v speed up to 921kbitsec 256kbyte fifo buffer plug play automatic io and irq set up esd protection 15kv support card connector 1 x db25 male to 2 x db9 male via an adapter cable