Features: 1. Two powerful high gain external antennas provide wider coverage and better performance. 2. Wireless function to increase wireless coverage. 3. Transmission rate: 300Mbps. 4. Support up to 64 devices to meet the needs of the entire family. 5. Easily manage the network settings of the Xiaomi mi WiFi app. 6. This amplifier will be updated automatically without any adjustments. 7. Plug and play, easy to use. Descriptions: 1. Powerful high gain external antenna provides wider coverage and better performance, increasing wireless coverage. Plug and play, easy to use. Specifications: Material: PC/ABS Transmission rate: 300 (Mbps) Network standard: IEEE 802.11n / IEEE 802.11b / IEEE 802.11g Processor: MT7628K ROM : 2MB Nor Flash Memory: Built-in 8MB DDR1 2.4G Wifi : 2 * 2 Antenna: 2 external omnidirectional high gain antennas (2.4G maximum gain 3dBi) Colour: Black Size: 80*70*54mm Package Included: 1 x WIFI amplifier Notes: Please allow 0-2mm error due to manual measurement, thanks for understanding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you! PLEASE NOTE: DELIVERY WITHIN 2-8 WEEKS AS MOST OF THE ITEMS ARE COMING FROM ABROAD. IF FOR ANY REASON I CANNOT SHIP TO YOUR LOCATION, I WILL CANCEL WITHIN 24 HOURS.