USB Wall Charger - Eprance Universal Travel Converter Adapter with 4 USB Ports AC Outlet, White Smart Charging: 4 smart ports can automatically recognize the device connected and output the amount of current that would allow for the fastest charging possible Fast Charging: perfect suitable for popular Apple device,Samsung products,camera,tablet,bluetooth speaker and more devices Keeps your device safe: over-heat, over-current, short-circuit and over-charging protection Portable and Universal: compact size,slim and sleek design,portable carrying in any bag on the go Input voltage: 100-240V,ideal for international traveling,home,office.