Ubiquiti Networks NanoStation Loco M2

On the DD-WRT supported devices table. RAM and Flash amounts are sourced from this source.

AR724x device, DD-WRT wiki says AR7240, WiFi chip is probably AR9287 (if not, AR9283)

Specs
Platform Serial Num. = ? FCC ID = SWX-M2L Industry Canada ID = 6545A-M2L CPU Type = eros Model? MIPS Rev = ? CPU Speed = 400 MHz Bus = ? Flash Type = ? Flash Chip = ? Flash Size = 8 MB Max Firmware Size = ? RAM Size = 32 MB RAM Chip = ? nvram Size = ? ETH chip1 = Atheros Model? Switch = ? Port-based vlan = ? 802.1q vlan = ? Ethernet Port Count = 1-10/100/LAN Wired Standard = IEEE 802.3/3u Ethernet interface OUI = none specified boot_wait = ? bootloader = ? Flash Card Socket/Type = ? SD/MMC Mod Support = ? Expansion IF types = none specified PoE = Yes/non-standard Power = 24 VDC, 0.5 A Connector type/size = Ethernet LEDs/Color = ? Size = ? USB = ? Serial Port = ? JTAG Port = ? Supported by TJTAG/Version = ? Special Features = ? Radio Wireless Radio = ? WLAN DSP processor = Atheros Model? Wireless interface OUI = none specified Antenna Connector Type = U.FL MIMO status = 2x2:2 Wireless Standard = IEEE 802.11b/g/n 802.11n = up to 300 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 = ? 3rd Party Firmware Support = ?

Pictures
FCCID SWX-M2L