About this item 9.8FT extension cord 2 prong USB power strip: Dimensions: 9.6 x 2 x 0.04 inches, Plug Type: 2-Prong US standard. Power Cord: 9.8ft 3 AC OUTLET DESKTOP POWER STRIP: Built-in 4 fast charge USB ports, each USB port could output 5v 2.1A, supporting charging 4 phones or 2 tablets simultaneously. Charge all of your appliances quickly and efficiently. Special design for older houses and anyone who needs this 2 prong power strip. 2 Prong to 3 Prong Outlet Adapter: This USB power strip protects your electronic devices with a total power output of 2500W, so the sum of all the devices plugged into it cannot exceed 2500 watts. Power Strip Surge Protector 2 Prong: Power strip with 9.8ft heavy-duty long 2 prong extension cord can be used with most household, office, travel, and hotel electrical appliances. 4 USB ports are compatible with all USB charging devices such as mobile phones, tablets, laptops, cameras, e-readers, and more. ON and OFF power switch for easy control. Dimensions