5W USB Official OEM Charger and Power Adapter for Fire Tablets and Kindle eReaders - White. - Color: White /. Acerca del producto: Official 5W 1A power adapter compatible with most devices with a micro-USB port although charging times may vary (requires micro-USB cable not included with charger). Also approved to work with all Kindle Fire tablets Fire tablets Fire phone and Fire Keyboard. Designed for use with the micro-USB cable included with devices and replacements sold in the Kindle Store.