1. This is a 4G LTE USB wifi router, it is powered by USB port and works as a wifi router. It can also be plugged into a Windows computer USB port and used as a USB modem.2. Adopt MTK chip, support TDD-LTE/FDD-LTE/UMTS/network3. Up to 10 users can access WiFi4. This wifi dongle supports both 3G and 4G networks5. Small and easy to carry. USB power, plug and play. Easy to use.Model: UF909Transmission rate: 150MbpsVPN: Support VPNBuilt-in firewall: with firewallSupport Protocol: 802.11nSpeed: 150mbpsStandard: TDD-LTE, FDD-LTEWireless network support frequency: 2.4GProtocol: 802.11nWhether it is detachable: not detachableProduct size: 96 x 11 x 30mmcolor:BlackMaterial:ABSPackage Contents:1 x USB wireless wifi routerOnly the above package content, other products are not included.Note: Light shooting 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.