TRENDnet TEW-655BR3G

The device is an AMIT CDM530AM.

"11340Y20EA00003A1" is silkscreened on the board in the FCC photos.

Specs
Platform Serial Num. = ? FCC ID = XU8TEW655BR3G, PBLCDM530AM Industry Canada ID = ? CPU Type = Ralink RT3050 MIPS Rev = ? CPU Speed = ? Bus = ? Flash Type = ? Flash Chip = Macronix MX29LV320DTTI-70G Flash Size = 4 MB Max Firmware Size = ? RAM Size = 32 MB RAM Chip = EtronTech EM63A165TS-6G nvram Size = ? ETH chip1 = Ralink RT3050 Switch = N/A Port-based vlan = ? 802.1q vlan = ? Ethernet Port Count = 1-10/100-LAN Wired Standard = IEEE 802.3/3u Ethernet interface OUI = 00:50:18 boot_wait = ? bootloader = ? Flash Card Socket/Type = ? SD/MMC Mod Support = ? Expansion IF types = 1x USB 2.0 PoE = ? Power = 5 VDC, 2 A Connector type/size = Barrel plug LEDs/Color = ? Size = ? USB = Yes Serial Port = ? JTAG Port = ? Supported by TJTAG/Version = ? Special Features = battery, 3G capable, portable Radio Wireless Radio = ? WLAN DSP processor = Ralink RT3050 Wireless interface OUI = 00:50:18 Antenna Connector Type = none MIMO status = 1x1:1 Wireless Standard = IEEE 802.11b/g/n 802.11n = up to 150 Mbps 802.11g = 6, 9, 12, 18, 24, 36, 48, 54 Mbps 802.11b = 1, 2, 5.5, 11 Mbps WiFi Operating Frequency = 2.4 GHz Radio cor_rev = ? Radio Capabilities = ? Other Default IP address = ? Default login user = ? Default login password = ? Default SSID = ? OEM = AMIT CDM530AM 3rd Party Firmware Support = ?

Links of Interest

 * On the DD-WRT forums (internal shots)