StarTech.com HDMI Over IP Extender Kit - 4K. Type: AV transmitter & receiver, Maximum resolution: 3840 x 2160 pixels, Cable types supported: Cat5e. Connectivity technology: Wired, Audio input: 2 x 3.5mm, Audio output: 2 x 3.5mm. AC input voltage: 100 - 240 V, Input current: 0.6 A, Operating voltage (transmitter): 12 V. Receiver dimensions (WxDxH): 117 x 130 x 30 mm, Receiver weight: 592 g, Transmitter dimensions (WxDxH): 117 x 130 x 30 mm. Package width: 235 mm, Package depth: 370 mm, Package height: 76 mm