Description: Turn an existing USB port into a rapid turbo charger. You can boost your standard USB port to charge devices such as smart phones or tablets up to 3 X faster than before. It supports all Android and Apple devices such as iPad or iPhone. Key Features: * Increase charging speeds on an available USB port * Use a standard USB port to charge a Tablet PC or an iPad Sabrent USB Turbo Charger - A rapid charger for iPads and Tablet PC"s Many devices require more power than a standard USB port can provide. Which means that some devices will charge slower than usual and some devices may not charge at all. A good example would be power hungry devices such as iPads and Tablet PCs. The Sabrent USB Turbo Charger is a tiny accessory that boosts charge speeds on any USB port or USB hub, and it requires no external power. Specifications: * Input: 5V, 0.5A - 2.1A * Output: 5V, 0.5A - 2.1A How to Use HB-SFST The Sabrent HB-SFST charging adapter is Plug & Play. Simply plug it into any existing USB port, and then connect the device to be charged into the other end of this charger. It will automatically charge your device at a much faster speeds.Please Note: You cannot transfer data through this adapter. This device is used only for the purposes of speeding up the Charging process of these devices.