The Kramer CA-USB3/AAE-50 is an active extender USB 3.0 cable designed to extend USB 3.0 signals up to 15 meters (50ft). This bus-powered cable contains active electronics that enable it to extend without any signal loss or potential performance problems. It is suitable for use with USB cameras, printers, webcams, keyboards, mice, and more. Please note: This cable is for data transfer only and does not support charging.