SKY65135 2400MHz~2525Mhz 2.4GHz RF Signal Amplifier 1W RF Module With Antenna a

1 SKY65135 RF Signal Amplifier. Input frequency range: 2400MHz ~ 2525Mhz. The input power of the amplifier should not be greater than ± 3dbm, otherwise it will cause the amplifier to oversaturate and the receiver cannot receive data.

eBay