Features:3W bi-direction Booster designed for 2.4GHz antenna equipment.Comes with an easy plug-and-play installation， which works together with an Wireless Access Point to improve its operation range and performance.The amplifiers increase range by providing transmit gain as well as low-noise receive gain. IEEE 802.11b/g/n compatible.Wide work voltage (6V-18V)， making it strong usability.How to use:Step 1: Remove the antenna from the wireless router (Access Point);Step 2: Use RG316 cable to connect the booster and AP;Step 3: Connect the antenna to the other end of Booster;Step 4: Plug in the power adapter.NOTE: The item needs to connect with the Access Point Router together， and then it can work. The Access Point Router NOT included. Specifications:Support standards: IEEE 802.11b/g/nFrequency: 2400-2500MHzWorking pattern: TDDRF output power: 34dBm[3W]Input trigger power: Min -3dBm Max -20dBmTransmit gain: 17dB typicalReceiver gain: 11dB typicalSwitch time delay: ＜1usNoise figure: 3.0dB (typical)Operating temp: -40—70 centigradeWorking voltage: 6-18V DCHousing: Cast aluminum Product size: 10.3 * 7.8 * 2.2cm/ 4.1 * 3.1 * 0.9inProduct weight: 460g/ 16.22ozPackage size: 19.5 * 15.5 * 6.5cm/ 7.7 * 6.1 * 2.6inPackage weight: 744g/ 1.64LbsPackage includes: 1 * WiFi Broadband Amplifier Signal Booster 1 * Power Adapter 1 * SMA cable 1 * Antenna