Every EZSync cable is built to last for years with high quality industrial grade materials. A smart USB to 2.5mm stereo jack cable(5 feet) compatible with AlphaTRAK 2 meter. Superior smart controller circuit over-molded inside the USB housing. No driver installation needed (Plug&Play) for Windows 10, 8 and 7, super easy driver installation for other operating systems. No driver CD in the package, latest driver software downloaded directly from Internet.