Features
USB to RS232 cable
Small volume, easy installation
No power supply needed, plug and play
Automatic detective serial signal rate
Standard: USB1.1 or 2.0, EIA RS232 standard
USB signal VCC, DATA+, DATA-, GND, FG
RS232 signal RX, TX, RTS, CTS, DTR, DSR, DCD, RI, GN...
Products: rs232 pci card,
rs232 bluetooth adapter