CPU				MTK 7620N @580Mhz
Memory/Storage			DDR1 64MB/ FLASH 16MB
Interfaces			1 WAN, 1 LAN, 1 USB2.0, 1 micro USB (power), 1 Reset button
Frequency			2.4GHz
Transmission rate		300Mbps
Max Tx Power			20dBm
Protocol			802.11 b/g/n
External Storage support	FAT32/EXFAT/EXT4/EXT3/EXT2/NTFS
Webcam support			MJPG, YUV
DIY features			UART, 4GPIO, 3.3V & 5V power port
External antenna support	Yes (Optional)
PoE support			Yes (Optional)
Power input			5V/1A
Power consumption		<2W
Dimension, Weigh		58*58*25mm, 39g


https://wiki.openwrt.org/toh/gl-inet/gl.inet_gl-mt300n_v1

https://lede-project.org/toh/views/toh_fwdownload?dataflt%5BModel*%7E%5D=mt300n

https://downloads.openwrt.org/

https://downloads.openwrt.org/releases/17.01.4/targets/ramips/mt7620/



openwrt-ramips-mt7620-gl-mt300n-squashfs-sysupgrade.bin