Boscam TS5832 5.8GHz 32-CH 2000mW Thunderbolt Wireless Transmitter - Black + Dark Brown
Power: 2000mW (33dB+/-1dB) of certified output power; Power on working: plug and play; Input voltage: DC 7~24V; Cooling system: whole body heat sink and cooling fan; Channel switching: channel button and channel display; Antenna: RP-SMA female 50 ohm connector; Accessories: one original omni antenna one multi-functional 5pin cable; Dimension & weight: 62 x 42 x 20mm / 57g. Warning: please connect and fasten antennas before you power Thunderbolt otherwise it may cause to burn the transmitter