15V 21W Power Adapter for Echo (1st 2nd Gen), Echo Show (1st Gen) Echo Plus Fire

【Product Specification】Input: 100-240V, 50-60Hz. Output: 15V 1.4A 21W, DC plug size: 3.5mm x 1.35mm. The power adapter is made of high quality materials to ensure efficient and stable transfer rate and safe charging at low temperatures.

eBay