Microsoft 1653

Overview
The FCC documents would indicate that this was meant to be used as an internal wireless module for some Xbox One S models.

"WN4511R", "MEDIATEK", "MODEL:MTM001/AAAAL" and "323K008123YD" is silkscreened on the board in the FCC photos (OEM: Lite-On).

The modular approval request letter for the C3K1653 FCC ID / 3048A-1653 IC ID
 * indicates usage of a MediaTek MT7600U (UN/UAN).


 * Lite-On WN4511R • FCC ID: C3K1653 (2014-09-04) MediaTek MT7600U
 * Dual-Band Wireless Accessory Radio (Microsoft 1653/1540) (MediaTek)
 * (R - Ralink/MediaTek, B - Broadcom, M - Marvell, L - Realtek)