Replaces RS232 (DB-25/DB-9) serial port perfectly, connects to any laptop/PC's USB port directly to a console port like a charm. No more RS232 Female and male adapters. USB2.0 (1.1 compatible); RJ-45 DTE Pinouts (1), DTR(2), TXD (3), GND(4), GND(5), RXD (6), (7), (8).
eBay