Amazon Kindle Fire HDX, 2013, 8.9" w/ Wi-Fi (GU045RW)

Overview
Based on the noted diagonal dimension of the device (272 mm) in the FCC SAR report
 * (+ release time, stupid Amazon LLC filing format, etc),
 * this device is presumed to be the 8.9" Kindle Fire HDX.

This device is filed under a grantee code assigned to Mosby LLC.
 * The IC ID company portion is incremented by one over the Amazon DP75SDI.

Note: The Amazon link is going to the 16 GB model (which should be obvious).
 * Addl. model info will be added when available

See also Amazon Kindle Fire 7" HDX..

Additional specifications, from Amazon

 * SoC: Quad-core Snapdragon 800 w/ Adreno 330 GPU
 * Screen: Maximum brightness: over 400 nits
 * Size, Resolution, PPI: 8.9", 2560x1600, 339 PPI
 * Dimensions: Dimensions::231 mm x 158 mm x 7.8 mm
 * Weight: Weight::345 g

Camera
Teardown Kindle Fire HDX 7" on iFixit
 * Kindle Fire HD 7": no camera
 * Kindle Fire HDX 7": 720p front-facing camera
 * Kindle Fire HD 8.9": 720p front-facing camera
 * Kindle Fire HDX 8.9": 720p front-facing camera and 8MP rear-facing camera