1,The low-noise amplifier module has high gain and can provide very low noise in a wide frequency range 2,This can provide a communication effect between the receiver and the transmitter. The amplifier works with a single and5V power supply 3,Possess very good stability, and at the same time has the characteristics of large dynamic range and wide operating frequency range 4,The product is suitable for fixed gain amplification of various RF signals, very practical 5,Low noise RF amplifier module possess stable structure and high performance Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin