This amplifier module is used for signal gain promotion and small signal amplification in various radio transmitters and receivers. The module covers a wideband frequency range of 10M-6GHz, covering typical application frequencies such as 433M, 1.2G, 1.5G, 2.4G, 5.8G, and has a high flatness gain characteristic of 20dB. It is used in transmitter signal gain promotion and receiver systems. The module uses a Type-c interface +5V power supply and has a power working indicator light. Module parameters: Working voltage:+5V single power supply Power interface:Type-c interface Working frequency:10M-6GHz P1dB output power:+10dBm@2GHz; +12dBm@2GHz; +18dBm@2GHz; +18dBm@2GHz Noise coefficient:4.5dB Input and output interface:SMA (external screw inner hole) Module size:46x30x12mm (excluding connector) Working current:20dB-75mA Type:20dB Colour:Silver Material:CNC Aluminum Alloy Package Contents: 2 * RF Gain Amplifier 2 * USB Cable 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.