Features:brand new and high qualityPlug & for Play;Please use your Micro SIM card in the MF79UTDD-LTE MF79U Wingle is not only a 4G modem, it can work like a WiFi router, its function is very similar to E8372 wifi modem.Usually no antenna is needed, but when installing the antenna, be careful not to use too much force to avoid damage to the antenna connectorWhen plug it to a power adapter or mobile power. It could broadcast Wi-Fi signal and allow you to securely connect up to 10 devices, including tablets, computers, mobile phones and gaming devices, to the 4G mobile networkWhen you\'re on the move via Wi-Fi and 1 via USB interface. The actual Wi-Fi support is 802.11 b/g/n, up to 10 devices.Package Includes:1 PC x Wifi RouterSpecifications:LTE speed up: to 150MbpsLTE Category 4 StickWifi 802.11 b/g/n, 2.4GHz, 150Mbps, 10 users supportedTechnology LTE-FDD/UMTS/GSMLTE Band B1/B3/B7/B8/B20 800/900/1800/2100/2600MHZUMTS 2100/900MhzLTE Download speed to 150Mbps/Upload speed to 50Mbps3G UMTS Download speed to 43.2Mbps/Upload speed to 5.76MbpsExternal antenna slot: two TS-9Sim card: for nano sim cardMemory card expansion: 32 GBDimensions: 101.6x31.7x14mmSupported operating systems: WindowsXP, Vista, for Windows 7/8, LinuxSize:approx 15x7x4cm/5.9x2.75x1.57innote:Due to the light and screen difference, the item's color may be slightly different from the pictures.Please allow 0.5-2cm differences due to manual measurement.