MAG2SIM MagSafe 4G WiFi Hotspot Router for iPhone

This is the MAG2SIM: a MagSafe compatible mobile hotspot router that helps you stay connected as you travel around the world without breaking the bank. It has room for two physical SIM cards for calls, text messages, and internet access. This gadget has a compact design and can easily attach to the back of your phone.

The MAG2SIM connects to your smartphone via Bluetooth and WiFi. It not only gives you 4G internet access but has in-app call recording capability. The battery life lasts up to 16 hours in hotspot mode. This project is currently getting funded on Kickstarter. You can find out more here.