Features: 1. High speed: Simply plug the adapter into your computer's USB port to connect wirelessly to the network or create a hotspot. With a wireless connection speed of up to 150Mbps, you can enjoy web experiences such as web browsing, chatting or playing videos online. 2. Excellent coverage: Built-in 4G / 3G + WiFi antenna for optimal coverage and reliability, enhanced signal strength, allowing you to enjoy reliable wireless connectivity anytime, anywhere. 3. Sharing function: Share up to 10 WiFi users through Internet connection and enjoy sharing fun with family and friends. 4. Large-capacity memory: Supports up to 32GB of SD card memory expansion (not included). 5. Plug and play: As long as there is electricity, you can easily access the Internet, very convenient. Specification: Material: ABS Type: with Wifi function Working frequency band: LTE-FDD: B1 / B3 / B5 Wireless standard: IEEE 802.11b Firewall function: support Safety standard: IC System: FDD-LTE Wifi frequency: 2.4G Wifi protocol: 802.11b / g / n Network type: FDD-LTE, WCDMA / DC-HSPA + External interface: USB 2.1, Micro card interface (Micro card is Not Included) Frequency range: FDD: B1 / B3 WCDMA: 2100MHz Rate: UL50M / DL150Mbps Support OS: 32/64 bit: for Win 2000/2003 / XP / Vista / 7/10, for Mac OS 10.4 or higher, for Linux Input: 5V / 1A Power consumption: