Features: brand new and high quality This is a newly designed product that uses the CH340 chip. The CH340 provides a convenient solution for connecting a RS232-like full-duplex asynchronous serial device to any universal serial bus (USB) host. The CH340G is perfectly for WinXP/98/VISTA/7/8/systems and can emulate on most operating systems, allowing existing applications based on COM ports to be easily ported and USB connected without having to rewrited COM The port software applies a traditional COM port. The cable mainly used in MCU serial communication, can be used in 51SCM, ARM and other application scenarios. for Ideal USB debugs cord for Vendor ID re-write, router, GPS, set top box, flash firmware on hard drive, etc. Specifications: Material:ABS Color:Black Length:Approx. 100cm/39.37 inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Download Cable