Fenzer 7 pc White Bundle Kit for Samsung SPH-m840 Galaxy Prevail 2 Ring Travel Car Wall Charger USB Data Sync Cable Fenzer 7 pc white bundle kit for Samsung SPH-m840 Galaxy Prevail 2 Ring Built in IC chip to protect against overcharging 2 USB cables for charging and transferring data Button on mic allows you to pause music, answer calls 100% Satisfaction guaranteed!