Rockchip® ARM Cortex A17 RK3288, Android 5.1 1. Rockchip® ARM Cortex A17 RK3288 Quad-core 1.8GHz 2. Onboard 1333 /2GB DDR3L DRAM 3. Onboard 8G Flash ROM (Max. 32GB) 4. Support 1* Realtek® RTL8211E-VB Gigabit LAN, 1* Realtek® RTL8723BS 802.11 b/g/n 5. Support 1* Micro SD Socket (Max 64G) 6. 1* USB2.0, 1* OTG, 1* RS485, 1* HDMI, 1* Total switch control 7. 12V DC-in 　　

Rockchip® ARM Cortex A53 RK3328, Android 7.1 1. Rockchip® A53 RK3328 Quad-core 1.5GHz 2. Onboard 1333 /2GB DDR3L DRAM 3. 8G Flash ROM (Max. 32GB) 4. HBJC923R3328DG2NS: Support 1* GbE and 1* USB3.0 5. HBJC923R3328DG2NL: Support 1* GbE and 1* 10/100M LAN 6. Support 1* Micro SD Socket (Max 64G) 7. 2* USB2.0, 1* OTG/DC-in, 1* HDMI, 1* Line-out 8. 5V DC-in