Reddit reviews Amazon 9W Official OEM USB Charger and Power Adapter for Fire Tablets, Kindle eReaders, and Echo Dot

Official Amazon 9W, 1.8A power adapter compatible with most devices with a micro-USB port, although charging times may vary (requires micro-USB cable, not included with charger)Charges your Kindle, Kindle Fire tablets, Fire tablets, Fire phone and Fire Keyboard in less than 5 hoursDesigned for use with the micro-USB cable included with Amazon devices and replacements sold in the Kindle StoreOfficial Amazon 9W, 1.8A adapter charges Kindle Fire HD 8.9" in under 5 hours, Kindle Fire HD 7" in under 4 hours, and Kindle Fire in under 3 hoursOfficial Amazon 9W power adapter for Echo Dot (1st and 2nd Generation). Cable not included.Also the approved charger for Kindle Paperwhite and Kindle; charges Kindle Paperwhite in 4 hours or less and Kindle in 3 hours or lessFor use with the black micro USB cable included with Kindle Fire and Kindle Fire HD and with the white USB cable included with Kindle Paperwhite and Kindle