1. This cable is designed for connection to cellular phone, digital camera, modems or ISDN terminal adapters 2. Chipset CH340 inside 3. Full compliant with the USB2.0/1.1 standard 4. Support the RS232 Serial interface 5. Support automatic handshake mode 6. Over 1Mbps data transfer rate 7. Hot plug 8. Support remote wake-up and power management 9. Transfers your RS232 device to a USB device 10. Easy to install 11. Support Windows 98/ME/2000/XP/Server 2003/Vista/ Server 2008/Win7 32 bits 12. Cable length: 1.5m