EnGenius ESR7750G

The FCC test report lists the following models as identical..
 * EnGenius ESR7750G
 * Senao Networks SR7260, WBR4200RGN
 * Sitecom WLR-5000 v1 001, WL-370 v1 001

While the FCC photos are not sufficient, this device appears to be RTL8198 based.

Specs
Platform Serial Num. = ? FCC ID = U2M-SR7260 Industry Canada ID = ? CPU Type = Realtek RTL8198 MIPS Rev = ? CPU Speed = ? Bus = ? Flash Type = ? Flash Chip = ? Flash Size = ? Max Firmware Size = ? RAM Size = ? RAM Chip = ? nvram Size = ? ETH chip1 = Realtek RTL8198 Switch = Realtek RTL8198 Port-based vlan = ? 802.1q vlan = ? Ethernet Port Count = 1-WAN 1-10/100/1000-LAN Wired Standard = IEEE 802.3/3u/3ab Ethernet interface OUI = none specified boot_wait = ? bootloader = ? Flash Card Socket/Type = ? SD/MMC Mod Support = ? Expansion IF types = ? PoE = ? Power = 12 VDC, 1 A Connector type/size = Barrel plug LEDs/Color = ? Size = ? USB = ? Serial Port = ? JTAG Port = ? Supported by TJTAG/Version = ? Special Features = ? Radio Wireless Radio = Realtek RTL8192CE WLAN DSP processor = ? 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 = ? Radio Wireless Radio = Realtek RTL8192DE WLAN DSP processor = ? Wireless interface OUI = none specified Antenna Connector Type = U.FL MIMO status = 2x2:2 Wireless Standard = IEEE 802.11a/n 802.11n = up to 300 Mbps 802.11a = 6, 9, 12, 18, 24, 36, 48, 54Mbps WiFi Operating Frequency = 5 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 U2M-SR7260