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 detachableEurope version Frequency bands:4G/FDD: B1/3/7/8/204G/TDD: B40WCDMA/HSDPA/HSUPA:Band 1/8Applicable to Europe, Africa, , all countries and regions, such as Russia, Israel, South Korea, , , Ukraine, , , Netherlands, , Nigeria, Switzerland, Kazakhstan, , Ghana, etc.Colour:blackMaterial:ABSSize:96 x 31 x 13mmPackage Contents:1 x UF909 4G Wifi RouterOnly 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.