StarTech.com HDMI over CAT5e HDBaseT Extender - Power over Cable - Ultra HD 4K. Type: AV transmitter & receiver, Maximum resolution: 4096 x 2160 pixels, Cable types supported: Cat5e, Cat6. Connectivity technology: Wired. AC input voltage: 110 - 240 V, Operating voltage: 12 V, Input current: 0.5 A. Width: 67 mm, Depth: 80 mm, Height: 25 mm. Package width: 235 mm, Package depth: 156 mm, Package height: 65 mm