The amplifier module is used for signal gain promotion and small signal amplification in various radio transmission receivers, the module covers the frequency range of 10M-6GHz broadband frequency range, covering 433M,1.2G,1.5G,2.4G,5.8G and other typical application frequency points. with 40dB high flatness gain characteristics. Used in transmitter signal gain drive and receiver system, the module adopts Type-c interface +5V power supply, with power work indicator. Working voltage: +5V single power supply; Power interface: Type-c interface; 40db Working current: 80mA Operating frequency: 10M-6GHz; P1dB output power: +18dBm 2GHz Noise factor: 4.0dB Input/output interface: SMA(outer screw hole); Colour:Silver Material:aluminum alloy Package Contents: 4 x RF amplifiers 4 x TYPE-C cables(TYPE-C cable color and style are sent randomly, no specifications are accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.