1.High Speed: Simply plug the adapter into your computer's USB port to connect wirelessly to or create a hotspot. With a wireless connection speed of up to 100Mbps, you can enjoy web experiences such as web browsing, chatting or playing videos online. 2.Superior coverage: Built-in 4G/3G+WiFi antenna for optimal coverage and reliability, increased signal strength, allowing you to enjoy reliable wireless connectivity anytime, anywhere. 3.Sharing function: Share up to 10 WiFi users on the Internet connection and enjoy sharing fun with family and friends. 4.Large memory: Supports Micro-SD memory expansion up to 32GB (not included). 5.Plug and play: as long as there is power, you can easily access the Internet, very convenient. Type: With Wifi Function Working frequency band: LTE-FDD: B1/B3/B7/B20 Wireless standard: IEEE 802.11b Firewall function: support firewall Safety standard: ic System: FDD-LTE Wifi frequency: 2.4G Wifi protocol: 802.11b/g Network type: FDD-LTE, WCDMA/DC-HSPA+ External interface: USB 2.1, standard 6-pin SIM card interface, TF card port (excluding SIM card and TF card) Frequency range: FDD: B1/B3/B7/B20 WCDMA: 2100MHz Rate: UL50M/DL100Mbps Support OS: 32/64 bit: for Win 2000/2003/XP/Vista/7/10, for OS 10.4 or higher, for Linux Input: 5V/1A Power consumption: less than =2W WiFi security mode: open, WPA-, WPA2- Weight: . 56g Colour: white Material: ABS Size: 95x35x12mm Package Contents: 4 x Network Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.