Featuring a high-power 2.5 Amp AC adapter, the Plugable 4 Port USB 2.0 Hub With BC 1.1 Fast Charging provides full standard USB 2.0 hub functionality, providing USB 2.0"s standard 500mA per port, plus new charging features for charging at up to 1500 mA. LED bar reports power status. Accelerated Charger for all Kindle models - Supports Kindle Charging Without Computer Attached Kindle Fire and Kindle Fire HD for accelerated charging -- Kindle Fire HD charges in approximately 6 hours at 1500 mA. Kindle Paperwhite charges in under 4 hours at 500 mA Kindle Keyboard 3G charges in under 4 hours at 500 mA Basic Kindle charges in under 4 hours at 500 mA Kindle DX charges in under 4 hours at 500 mA Note -- some early Kindle Fire models came with an AC adapter only cable and require a serparate (not included) standard USB A to Micro B cable. For charging other BC 1.1 devices search for the Plugable usb2-hub4bc. In the box Compact black Plugable 4-Port USB Hub, 2.5A Power Adapter with 6" power cord, 5" USB A to mini-B cable for connecting the hub to PC.