Motorola MR1700

Overview
"AP-MTKH7-0003 REV1.0" is silkscreened on the board in the FCC photos.

This may suggest that the device is designed by SGE (T&W), see also: The Letter of declaration model difference at the FCC suggests that various other model numbers
 * D-Link DIR-882 rev A1
 * D-Link DIR-878 rev A1
 * D-Link DIR-867 rev A1
 * similar to MR1700XX may be used to differentiate products for marketing purposes.