Standards: conforming to USB V1.0, 1.1 and 2.0 USB signals: VCC, DATA+, DATA-, GND and FG RS-232 signals: CD RXD TXD DTR GND DSR RTS CTS RI Single chip USB to asynchronous serial data transfer interface Support Bits per second Data transfer rates from 300 baud to 961200baud (RS232 ) at TTL levels UART interface support for 7 or 8 data bits,1 or 2 stop bits and even/odd/mark/space/none Flow control none,hardware and xon/xoff Synchronous and asynchronous bit bang interface options with RD# and WR# strobes UART signal inversion option USB 2.0 Full Speed capable Signal indication: indicator lights for Power (PWR), Send (TXD) and Receive (RXD) Extended operating temperature range; -40 to 85 Celsius Line Length:1M Applications USB to UART Cable POS Printer Terminal Networking System Industrial and Power Meter USB Bar Code Reader USB Digital Camera Interface USB Wireless/Wired Modem Colour:black Material:plastic Package Contents: 1 x Serial Cable Converter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.