What is the use of the Amazon 9W Official USB Power Adapter?

For Amazon devices and other micro-USB compatible products

What is the cable of the Amazon 9W Official USB Power Adapter?

Micro-USB cable required (not included)

Kindle eReaders, Kindle Paperwhite, Fire Tablets, Fire Phone, Echo Dot (1st and 2nd Gen)

Name: Amazon 9W Official USB Power Adapter
Brand: Amazon
Price: 25.53 USD
Availability: InStock

$25.53

Quantity

Use	For Amazon devices and other micro-USB compatible products
Cable	Micro-USB cable required (not included)
Power	9W, 1.8A
Kindle	Less than 3 hours
Kindle Fire	Less than 3 hours
Compatibility	Kindle eReaders, Kindle Paperwhite, Fire Tablets, Fire Phone, Echo Dot (1st and 2nd Gen)