UTS-404AK
CONV USB TO 4x RS232
Product Datasheet
4S/8S RS232 to USB Multi Serial Adapter 4S (or 8S) RS232 Serial Ports over USB Port 4 (or 8) DSUB-9 Connectors USB Screw Lock Mechanism Enhances Reliability Supports Win98, Me, XP, CE, Win2000, 2004