Tripp Lite's U026-20M is a 20-meter(65 ft.) USB 2.0 active extension cable used to increase the length of a USB device cable beyond the 4.88 m (16-ft.) cable limitation without signal loss and potential performance problems. The U026-20M is a bus-powered extension cable with a built-in signal booster for regenerating the signal to achieve superior signal quality and data transmission. The overall cable length can be extended up to 39.92 m (131-ft.) by daisy chaining up to 2 of active cables. Standard 1.83 m (6-ft.), 3.05 m (10-ft.), or 4.57 m (15-ft.) USB A-B cable to reach the desired distance. Meets or exceeds all USB 2.0 specifications and also supports faster data transfer for legacy USB 1.1 devices. Power capacity is up to 90mA of power to the connected device.(If more than 90mA is required, it will either(i) need to have its own power supply, or(ii) be plugged into a powered USB 2.0 hub(Tripp Lite U222-004-R).