Porta DB9 seriale RS-232 + porta DB25 parallela scheda controller PCI-express COM + LPT
1 external RS-232 DB9 serial port & 1 external DB25 parallel port available. Standard IEEE 1284-1994 DB25 female parallel port 1X RS-232 Serial Port& DB25 Printer Parallel Port PCI-E Card. Standard RS-232 DB9 male serial port compliant.