Ethernet Adapter for Iphone and Android

Allows you to use internet while Phone is in Airplane Mode (Minimal WiFi/Signal)

Has additional port to charge at same time 

In order to start working, adapter has to be plugged in while phone is on Data/WiFi, then once plugged in the phone can be switched to Airplane Mode. Once in Airplane Mode, internet service should resume if directly connected to router via ethernet and adapter.