Digitus DS-55323. Type: AV transmitter & receiver, Maximum resolution: 3840 x 2160 pixels, Maximum transfer distance: 1181.1" (30 m). Connectivity technology: Wired & Wireless. Power source type: USB, Operating voltage: 5 V, Power consumption (transmitter) (max): 3 W. Receiver dimensions (WxDxH): 1.34 x 3.19 x 0.512" (34 x 81 x 13 mm), Receiver weight: 0.988 oz (28 g), Transmitter dimensions (WxDxH): 1.34 x 3.19 x 0.512" (34 x 81 x 13 mm). Quantity per pack: 2 pc(s), Package width: 4.69" (119 mm), Package depth: 4.69" (119 mm)