Brand Name:ImmersionRC . Item Name:5.8G 600mW AV Transmitter . Connector:SMA ,with supplied 5.8GHz antenna. . Input voltage range: 7~25v . Camera Power Supply: 300mA / 5v . Video Input: 1Vpp, 75 Ohms . Size: 50 x 23mm . Weight: 18 grams . Features: 600mW (28dBm, +/- 1dB) of clean output power . Frequencies: 5740, 5760, 5780, 5800, 5820, 5840, 5860MHz . Not affected by 2.4GHz R/C radios . On-board quiet switching regulator, powers 5v cameras (including HD versions) .;Package Included: 1 x Transmitter. 1 x Antenna (SMA connector). 1 x DC Power Cable