Netgear EX6200


 * Product page

"U12H269T00", "801494", and "REV: 0 GP" is silkscreened on the board. The default SSID for this device seems to be NETGEAR_EXT.
 * OEM: Foxconn (Ambit) U12H269T00
 * OEM: U12H269T01

Reviews

 * Netgear EX6200 AC1200 WiFi Range Extender on SmallNetBuilder
 * CPU: Broadcom BCM4708A0 or BCM4708A1 (guess)
 * 2.4GHz Radio: Broadcom BCM43217 2x2 802.11bgn
 * Richwave RTC6649E - 2.4GHz Power Amp (088 649E 310)


 * 5GHz Radio: Broadcom BCM4352KMLG 2x2 802.11an/ac
 * Skyworks SE5003L1 - 5GHz Power Amplifier (23dBm)


 * Netgear EX6200 Reviewed on OpenITforum

CES 2014 coverage

 * NETGEAR CES 2014 Announcements on SmallNetBuilder

Pinout
The serial header is J252. This applies for U12H269T01. J252 (GND) (RxD) (TxD) (3.3) Pin1 Pin2  Pin3  Pin4