The EE 3G Mi-Fi is a stylish pebble sized device and comes with a pay as you go sim card pre-loaded with a whopping 6GB of data for up to 90 days. Then all you need to do is top up when your preloaded data expires. Its quick and easy to buy a new data add-on online or in store, and theres a wide choice of allowances to pick from. Plug and play. USB 2.0 compatible. Weight 0.07kg. Size L6, W9.28, D1.4cm. This device comes with an incredible 1,500 mah battery. An optional huawei mobile control app for remote management. The free app is available in the apple app store and on androids google play store. Kit includes one device one USB charge/data cable. Plug in and go.