Huawei E8372 is a 4G/LTE Wi-Fi dongle (wingle). All you need to do is insert a sim card of your choice, as it is unlocked and then the device is ready to use. The best feature about the E8372 is that it has a lightning fast download speed reaching up to 150 mbps (Megabit per second) so it is not just your average device. A perfect companion if you travel to work in long distances, Use the dongle Mi-Fi with up to 10 different Wi-Fi enabled devices including laptops, iPhones, smartphones, iPad, tablets and gaming consoles, etc. Wherever you are, enjoy your instant connection to the Internet. A secure download speed of 150 mbps and a fast upload speed of 50 mbps allowing you to stream or download videos and films in no time. Travelling to a different country and have no access to internet connection. Purchase a Huawei E8372 and you will have no problem connecting to the Internet abroad. All you need to do is buy a data sim card from the local area you will be staying in, connect, then there you go Internet access on holiday or from home. Plug your wingle into the cars cigarette charger (you will need a car adapter) then you have immediate Wi-Fi in your vehicle. This Huawei wingle is not like any other dongle. Normally you can only connect to one Wi-Fi device with a USB port. Now, you can plug it in and use up to 10 devices of your choice instead of one. So it acts as a dongle and a mobile router. Suited best for students or travellers, as it does the same job as a hotspot, but is small enough to carry in your pocket. Plug the wingle into a usb port charger to use as a Wi-Fi hotspot. The wingle has a stylish and slim frame, taking no space in your bag. With its compact design, it would be hard to damage.