... and play 3.Automatic detective serial signal rate CommunicationStandardAccord USB1.1 or 2.0, EIA RS232 standardUSB signalVCC, DATA+, ... DATA-, GND, FGRS-232 signalRX, TX, RTS, CTS, DTR, DSR, DCD, RI, GNDWorking formatAsynchronism, ... consumption less than 150mADimensionL*W*H70mm*35mm*18mm(wiring 1.5m)ShellPlasticColorBlueWeight70gUpdate Date:2012-04-24 04:56:33 ...