Description: Not only a 4G USB Modulator Demodulator Unit, but also a USB Wi Router. Wireless access is available on 3G, 4G network and Wi networks. Convenience and portable, is simple to use and sports a stylish appearance. High speed internet access, suitable both office and at home. Working frequency band: LTE: B1/ B 3/ B5/ B8 / B 38/ B 39/ B40/ B41 It can also be used via notebook, laptop and other devices which has USB ports. Inserting a acts as a wireless router with simple operation, no need to set up. Specification: Size: 94x29x11mm/3.70x1.14x0.43inch Material: Abs Color: White Download : 150Mbps, uplink: 50Mbps : Micro Antenna: built-in antenna Operating system: for Win10/Win8/win7/windows Xp/win2000/win2003/Linux WIFI standard: IEEE802.11 Frequency: 2.4G Authentication: Open, WPA2-PSK protocol: WEP (64bit, 128bit) TKIP, AES Interface: USB A port/Micro SIM/ Power supply: USB port 5V /700mA Operating temperature range: –20-+60degree Celsius FDD-LTE: B3 B1 B5 B8 TDD-LTE: Band38/39/40/41 WCDMA: Band1/5/8 Package Includes: 1 Piece 4G LTE USB Modulator Demodulator Unit Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.