The iNPOFi iPhone 6 Wireless Charging System allows you to charge your phone wherever and whenever you need too. If you are in need of a quick charge, this is the perfect option. The case slips over your iPhone’s chassis, connecting to your Lightning port to transmit power. A micro-USB cable is built-in for wired charging, so you never have to remove your case. The dual mobile charger can charge most USB enabled portable devices simultaneously with wireless charging. The INPOFi has very little heat and the efficiency rating is ranked at 90%, so any iPhone that is put into this wireless charger will charge very quickly.