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D-Link DIR-816L rev A1
"8WRGAC14.0A1G" and "WRGAC14" ( + PCB manuf. text and 1330 date code) is silkscreened on the board in the FCC photos.
This device is using a Realtek SoC with an integrated single-stream 802.11ac radio (seems to be RTL8192ER).