D-Link DIR-615 rev S1

The FCC docs state that this device will be sold as the GO-RT-N300, DIR-617, and the DIR-651S1.

The device is using a square chip package RTL8196x (RTL8196D / RTL8196E, presumably).

Two different power adapters are shown in the FCC photos...
 * Shenzhen Frecom Electronics Co., Ltd. F05W-120050SPAU (100-240VAC ~ 50/60Hz, 190mA -> 12VDC, 0.5A)
 * Shenzhen Gongjin Electronics Co., Ltd. S06A22-120A050-PB (100-240VAC ~ 50/60Hz, max. 0.3A -> 12VDC, 0.5A)

Pictures
FCCID