Interface: USB 2.0 Type A RS-232 (9-pin) Male & 9-Pin to 25-Pin Converter
Supports RS232 serial interface DB9
Supports over 1Mbps data transfer rate
Supports remote wake-up and power management
Install as a standard Windows COM port, full RS-232 modem control signals, RS-232 data signals, TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND.

USB 2.0 to RS-232 Serial Adapter
The USB to Serial/Parallel Adapter provides the connection between USB and the traditional RS-232 serial port. The adapter is designed for connections to Cellular phones, PDAs, digital cameras, modems, or ISDN terminal adapters through your USB port.What’s in the box
1 x USB 2.0 to RS-232 Serial Adapter