Wireless signal amplifier, fast and efficient. The housing is made of engineering ABS+PC material, which is drop-proof. Built-in power supply, mini portable, easy to operate! It is suitable for homes, cafes, libraries, hotels, apartment dormitories, offices and other places with weak wireless network signals or no network signals. Extend the wireless network signal coverage, extend the transmission distance, and eliminate the network signal dead zone. Product features.1. Relay and AP two working modes, can set mobile phone/tablet/computer. All wireless devices can be used with just one setting.2.Wireless standard IEEE802.11 b/g/n3. Transmission efficiency: 2.4GHz~2.4835GHz 4. Support WPA2, WPA and WEP9 (128/64) 5. Simple setup wizard software interface 6. WPS one-click encryption, effective scratch-proof