["Features:\n\nbrand new and high quality.\nOperating frequency: 890-960MHz. Power gain: 30dB.\nLong-term stable operation.\nThis RF amplifier, easy to use.\nThis is one professional amplifier module with standard SMA female connectors.\n\nPackage Included:\nOperating frequency: 890-960MHz\nPower gain: 30dB\nMaximum output power:\n+ 33dBm (2W @ 5V, 1.2A)\n+ 36dBm (4W @ 6V, 1.8A)\nHarmonic suppression: 48dBc\nWorking current: 1.2A (5V, recommended operating voltage)\nSupply voltage: 5VDC\nSystem impedance: 50 ohms\nRF interface: SMA female (female screw hole)\nSize: 50 x 50 x 15mm / 1.96 x 1.96 x 0.59inch(Not including the bulge size)\nQuantity: 1pc\nProduct weight: 55g\n\nPackage Included:\n1 x RF Amplifier\n\nNote:\n\n \n\nNo load or loaded impedance for long use. \nDo not increase the working voltage use, although it can promote the power, the consumption of the product increases, and the reliability turns bad.\nPay attention to static measures. The equipment has a joint location. Connect the RF interface first and then the electricity when using."]