Netgear R6300 v2

Overview

 * OEM: Foxconn (Ambit) U12H240T00

Specifications
The FCC photos for this device show space for a single RAM chip..
 * which is a Samsung K4B1G1646G (128MB) in those photos.

The FCC docs also show the device labeled as the Netgear AC1450.
 * This device is presumably using a BCM4708 series SoC.

The R6300v2 has a single USB 3.0 port and a single USB 2.0 port.

Serial Pinouts
J252 (RX) (TX) (GND) (3.3V) pin4 pin3  pin2  pin1