Yealink USB2CAT5E-EXT. Type: Network transmitter & receiver, Maximum transfer distance: 40 m, Cable types supported: Cat5e. Product colour: Black. AC input voltage: 100 - 240 V, Output voltage: 48 V, Output current: 0.7 A. Weight: 360 g. Package width: 119 mm, Package depth: 180 mm, Package height: 56 mm