Amazon Kindle Replacement Power Adapter (Fits Latest Generation Kindle and Kindle DX) [For shipment in the U.S only] Original equipment replacement U.S. charger approved for use only with Latest Generation Kindles and Kindle DX Fully charges Latest Generation Kindles and Kindle DX in 4 hours or less Supports 100v-240v. U.S. plug only. Not compatible with non-U.S. outlets Detachable 5.9 foot USB cable for charging through a computer or transferring compatible files See Kindle User's Guide for instructions and important safety information