Total cable length: about 90CM Shielded cable USB-A male to RS232 9-pin male
The product is equal to the traditional serial device into a plug-and-play USB device.

Hold a variety of models of microcontroller, microcontroller STC download, LED screen control card, MODEM, ISDN terminal adapter communication suitable for computers or laptops with USB ports.

Application platform.

Support USB1.0/1.1 specification, compatible with USB2.0 specification, support full-speed transfer mode 12MBPS, support Win98, 98SE, Me, 2000, XP, Mac OS8.6, vista, win7-32, 64-bit.

Installation instructions.

1. Run the driver CH340.EXE file to install
2. Connect the USB serial cable to the USB port of the computer, and install the driver automatically
3. After successful installation, go to the device manager and the COM port will appear.