Lewis N. Clark Adapter Plug Kit W/ 2.1a Dual USB ChargerPlug the adapter into the appropriate outlet for the country you’re in. To use the USB ports, plug the US adapter into the back of the already plugged in adapter. Compact all-in-one unit includes the four most common global plug configurations and two type A USB charging portsEliminates the need to carry multiple adaptersFor use in more than 175 countries, including most parts of Africa, Asia, Europe (both standard and recessed outlets), the Middle East, New Zealand, North America and RussiaUSB power rating: 2.4A , 6A fuse and safety shutters Product Dimensions2.5 x 2.5 x 4 inchesItem Weight7 ouncesYou can pay for multiple items at the same time with one payment when you check out.You can request combined shipping discount by contacting me after you put everything in your cart, and before you pay.If you have put everything in your cart, the combined shipping may have already been calculated as my settings are set to do combined shipping. Combined shipping adds the weight of all you items and then calculates the shipping cost.