ATEN 4-Port USB 2.0 CAT 5 Extender (up to100m). Type: Transmitter & receiver, Connectivity technology: Wired, Maximum transfer distance: 100 m. Transmitter local keyboard/mouse port type: USB. Receiver local keyboard/mouse port type: USB. Package width: 100 mm, Package depth: 283 mm, Package height: 173 mm. Master (outer) case net weight: 4.5 kg, Master (outer) case width: 292 mm, Master (outer) case length: 517 mm