Features: Top quality Sn-P bronze inner conductive structures. High strength, good flexibility, and better wear-resisting performance, the Sn-P bronze ensures the safety using. Professional over load protection system, the power strip stops work when over loaded. It is multiport, which meet the needs of charging 4 devices at the same time. Flame retardant PC materials, safe and durable. Small size, no power cord, suitable for trip or home and office usage. ON/OFF switch with indicator light.