Product Description of Huntkey SZM307 Power Strip |3 Socket 2 USB Port Multiplug - MAX2500W-MAX10A,250V - One-piece copper bar structural design - Copper plate inside in High conductivity - Environmental protection and fire retardant materials - With Smart USB port for charging (Output:5V, 2.1A), suitable for Smartphones, Pad, MP3/MP4, digital cameras and other digital products. - 1 Year Warranty Warning Do not put power strip in the wet surroundings Never connect electrical devices, telephone, network or coaxial wiring with power strip during lightning and storming Do not open power strip in any reason Please keep children away from this product.