1,Ultra Low Noise Amplification: Features a 3.0dB ultra low noise level, ensuring minimal interference. The output could reach 36dBm when the input power is 17dBm or 18dBm (default gain is 19dB). 2,Broad Voltage Ranges: Operates effectively with a wide input voltage of 5-16V, providing high flexibility in operation. 3,Compatible with Certified Devices: Ensures high compatibility with certified IEEE 802.11a or n wireless WLAN devices. 4,High Operating Convenience: Offers a simple setup with no additional software, making it easy to use and deploy. First, connect the antenna, the power, and then the device. 5,Significant Coverage Enhancement: Ensures high compatibility with certified IEEE 802.11a or n wireless WLAN devices. 80X the power, improving the link quality and coverage of certified WLAN devices, and significantly extending the operational ranges of various remote-controlled devices. Name: WIFI Amplifier Material: metal Item size: 65 x 35 x 13mm or 2.56 x 1.38 x 0.51in Item weight: 200g or 7.05ounce 1 x Amplifier 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.