CA?USB3/AAE is an active extender cable designed to extend USB 3.0 signals. Typically, USB cables have a maximum length of about 2 meters (6 feet), CA?USB3/AAE enables cable lengths of up to 15m (50ft). This bus?powered cable contains active electronics that enables it to extend without any signal loss or potential performance problems. With no need for an external power source, CA?USB3/AAE is suitable for use with USB cameras‚ printers‚ webcams, keyboards, mice, and more. Note: This cable is for data transfer only, not for charging.