USB232 is USB to RS232 converter, port-powered, USB2.0, FTDI chipset. USB232 smart adapter cable lets PC users add an additional serial port ... with a 96 byte buffer for upstream and downstream data flow. Features:1. Small volume, easy installation2. No power supply needed, plug and ... signal rate4. Accord USB1.1 or 2.0, EIA RS232 standard5. USB full-speed to 12Mbps6. LED indication: RXD/TXD(RS-232 ...