Description: Complies with USB1.0 / 2.0 standard and EIARS-232 standard USB signal: VCC, DATA-, DATA +, GND.FG RE-232 signal: CD, RXD, TXD, DTR, GND, DSR, RTS, RI Working methods: guide, synchronization Baud rate: 300 baud to 92160 baud Automatically detect serial transmit speed Flow control: none, hardware and xon / xoff Signal Indicator: Transmit (TCD), Receive (RXD), Power (Power) High compatibility, support for Windows XP / Vista / 7/8 32-64bit Scope: POS machines, access control, ATMs, embedded industrial automation systems, financial payment ATM systems, transportation systems, factory automation and process control, remote access servers. Package Includes: 1x Adapter 1x CD 1x Manual