StarTech.com WiFi to HDMI Video Wireless Extender with Audio - High-Definition. Type: AV transmitter, Maximum resolution: 1920 x 1080 pixels, Maximum transfer distance: 55 m. Connectivity technology: Wireless, Audio input: 3.5 mm. AC input voltage: 100 - 240 V, Operating voltage: 5 V, Input current: 0.2 A. Width: 55 mm, Depth: 72 mm, Height: 27 mm. Package width: 153 mm, Package depth: 229 mm, Package height: 91 mm