Daiyo DE 298 Surge Protected USB 4 Way Extension Socket Flame Retardant Casing Rustproof and resist the spread of fire. Blue Neon Indicator Light Neon power indicator, designed for user to identify the power status. one to one correspondences switch. 3USB Ports Boosts functionality by providing users with additional ports for convenient usages. Safety Shutters Safely protects users and children from exposed electric current ; it also keep the dust and debris away.