TRENDnet TEW-637AP 2.1R

"0500-1130261000", "U15-4115-CX-01BX" is silkscreened on the board.

The power adapter included with the unit is a Bestec EA0061WAA. ID/OD/Len measurements are approximate.

Specs
Platform Serial Num. = ? FCC ID = XU8TEW638PAP Industry Canada ID = ? CPU Type = Ralink RT3052 MIPS Rev = ? CPU Speed = ? Bus = ? Flash Type = ? Flash Chip = Macronix MX29LV160DTTI-70G Flash Size = 2MB Max Firmware Size = ? RAM Size = 32 MB RAM Chip = Winbond W9825G6JH-6 nvram Size = ? ETH chip1 = Ralink RT3052 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 = 00:14:D1 boot_wait = ? bootloader = ? Flash Card Socket/Type = ? SD/MMC Mod Support = ? Expansion IF types = none specified PoE = ? Power = 12 VDC, 0.5 A Connector type/size = Barrel plug, 2.5 mm (ID), 5.3 mm (OD), 9.5 mm (LEN) LEDs/Color = ? Size = ? USB = ? Serial Port = ? JTAG Port = ? Supported by TJTAG/Version = ? Special Features = ? Radio Wireless Radio = ? WLAN DSP processor = Ralink RT3052 Wireless interface OUI = 00:14:D1 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 = 192.168.10.100 Default login user = admin Default login password = admin Default SSID = TRENDnet637 OEM = U-MEDIA WAP-376 3rd Party Firmware Support = ?