In fact, Faea MiFi is a mini wireless router, it support 3G WCDMA and 4G FDD-LTE network, you need to insert your SIM card, and get a WiFi network, so you may share it to your smartphone or any other device which you may want to connect with internet. The device size is about 604010mm, it is easy to carry it in pocket or bag. Still the device is not yet announced officially. But dinna worry, we’ll keep you updated as soon this new device comes handy!