D-Link DIR-300 rev A1

Overview
OEM Alpha Networks WRG-G19 (8WRGG19..1C1G)

The Airlink101 AR430W, Airlink101 AR335W, and D-Link WBR-1310 rev A1 are also WRG-G19s.

DIR-300 rev A on the DD-WRT wiki DIR-300 on the OpenWrt wiki

Board shot

Pictures, showing a IP175C switch instead of the IP175E

The default SSID may be dlink.