Fangrui Product Details 1.high Speed: Simply Plug The Adapter Into Your Computers 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,