For sale, a genuine micro USB charging dock flex board suitable for Amazon Kindle Fire HDX 7" C9R6QM model.

Fixes issues caused by faulty Socket:

Device does not power on or receives intermittent power
You have to "hold" or move the AC adapter plug tip to gain a power connection
Device randomly shuts down without any warning
The power jack wiggles & feels loose
Power LED and battery charge LED flicker when the AC adapter tip move
The device runs only on a charged battery
The battery will not charge