USB to RS232 Converter 1.Small volume, easy installation 2.No power supply needed, plug and play USB232 USB smart adapter cable lets PC ... RI, GNDWorking formatAsynchronism, point to pointBaud rate300-115200bps, automatic sense serial signal rateTransmissionRS232 side 15M, USB side less than 5MProtection600W sugre ... )ShellPlasticColorBlueWeight70gUpdate Date:2012-04-24 04:56:33 USB to RS232 Converter