TS58500 5.8GHz 500mW 32-CH Wireless Audio and Video Transmitter Module - Black
Transmission frequency: 5645-5945MHz; 32 channels; Transmit power: 27dBm / 500mW; Transmitting distance:> 4000m; Antenna interface: SMA (inner needle); AV Input: direct input analog audio and video signals; Supply voltage: 7-24V; supply current: 220mA.