Propel Qi Wireless Charging Energy PWR Card Receiver Coil for Samsung Galaxy S5 Special design for Samsung Galaxy S5 Energy Card attached without removing it frequently, it would not interrupt the normal use of the S5 Ultrathin, compact and light weight design S view function of the phone is maintained with the product attached Add wireless charging feature by attaching the Energy Card to the battery of the S5, then compatible with any Qi wireless charger