Features: brand new and high quality It has big dynamic range and wide operating frequency range. It is suitable for all types of fixed gain amplification of RF signal. Maximum output power is +21dBm(100mW)@1dB compression points. The power supply voltage is 5VDC, and working current is 85mA. This is a 5--6000MHz RF signal power amplifier with 20dB gain. Specifications: Operating Frequency: 5--6000MHz Amplifier Gain: 20dB Max. Output Power: +21dBm(100mW)@1dB compression point Working Current: 85mA (5V) Power Supply Voltage: 5VDC System Impedance: 50ohm Size: approx. 25x15mm/0.98x0.59in THE CONNECTOR TYPE : SMA-KE Package Includes: 1 x 5M-6GHz RF Power Amplifier note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We are sure that the style is the same as the pictures show. Please allow slight dimension difference due to different manual measurements.