A. Amlogic S805 Quad Core 1G RAM 8G ROM 2.4G Wifi
B. Amlogic S905X Quad Core 1G RAM 8G ROM 2.4G Wifi
C. Amlogic S905X Quad Core 2G RAM 16G ROM 2.4G 5.8G Dual Wifi
D. Amlogic S812 Quad Core 2G RAM 8G ROM 2.4G 5.8G Dual Wifi