StarTech.com HDMI over CAT6 Extender Kit - 4K 60Hz. Type: AV transmitter & receiver, Maximum resolution: 3840 x 2160 pixels, Cable types supported: Cat6. Connectivity technology: Wired. AC input voltage: 100 - 240 V, Input current: 0.3 A, Operating voltage (transmitter): 12 V. Width: 70 mm, Depth: 97 mm, Height: 13 mm. Package width: 130 mm, Package depth: 220 mm, Package height: 70 mm