The Belkin BST300BG 3-Outlet SurgePlus USB Surge Protector Power Strip T40 is designed to cater for heavy duty users who require a power strip with surge protection. The unit is sold as a single unit and contains 3 outlets that are compatible with appliances with power ratings of 100-200 W. The input voltage is 120 V, and the unit has a surge energy capacity which is specified in the photos. The unit is designed to be used with appliances from the United States, and the input current is specified in the photos. The unit is manufactured by Belkin, a reputable brand in the electrical supplies industry.