StarTech.com 4K70IC-EXTEND-HDMI. Type: AV transmitter & receiver, Maximum resolution: 3840 x 2160 pixels, Cable types supported: Cat5e, Cat6. Connectivity technology: Wired. AC input voltage: 100 - 240 V, Input current: 0.3 A, Operating voltage (transmitter): 12 V. Width: 3.9" (99 mm), Depth: 4.17" (106 mm), Height: 1.02" (26 mm). Package width: 9.45" (240 mm), Package depth: 6.93" (176 mm), Package height: 3.15" (80 mm)