Dual USB Phone & Battery Dock US Wall Charger For Samsung Galaxy S IV S4 i9500 USB Port Output allows you to charge phone directly or provide power to other electronic devices with USB cable (Not Included) This wall charger is designed to charge the Samsung i9500 Galaxy S4 battery while not in your phone LED light indicator for charging status Never overcharge: Automatically stops charging once battery is full Ships from California within 24 hours