Rockchip® RK3399 ARM SoC, 1* HDMI, 2* USB3.0, 6* USB2.0, 1* RJ45 Features 1. Rockchip® ARM Cortex A72 (Dual core) + Cortex A53 (Quad core) RK3399 SoC Processor 2. Onboard 2GB 1333MHz DDR3L DRAM 3. Onboard 16GB EMMC 4. 1* HDMI, 2* USB3.0, 6* USB2.0, 1* GbE, 1* Audio Jack, 1* DC Jack, 1* Power Button 5. M/B Form Factor: 3.5” SBC (148x102mm) 6. 1* 12V DC in 7. Support Android 7.1, Debian9.0 　

Rockchip® RK3399 ARM SoC, 1* HDMI, 2* USB3.0, 6* USB2.0, 2* RJ45 Features 1. Rockchip® ARM Cortex A72 (Dual core) + Cortex A53 (Quad core) RK3399 SoC Processor 2. Onboard 2GB 1333MHz DDR3L DRAM 3. Onboard 16GB EMMC 4. 1* HDMI, 2* USB3.0, 6* USB2.0, 1* GbE, 1*10/100Mbps LAN, 1* Audio Jack, 1* DC Jack, 1* Power Button 5. M/B Form Factor: 3.5” SBC (148x102mm) 6. 1* 12V DC in 7. Support Android 7.1, Debian9.0 　　

Rockchip® ARM Cortex A17 RK3288, Support Android 9.0, Debian 9.0 1. Rockchip® ARM Cortex A17 RK3288 Quad-core 1.8GHz 2. Onboard 1333 /2GB DDR3L DRAM 3. Onboard 8G Flash ROM up to 64GB 4. 1* Realtek® Gigabit LAN, 1* 802.11b/g/n 2.4G WIFI and BT-V4.0 5. Support 1* Micro SD Socket (Max. 64G) 6. 4* USB2.0 , 1* OTG, 26bit GPIO, 1* HDMI, 1* Audio Port 7. 5V 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 　

Rockchip® ARM Cortex A17 RK3288, Android 9.0, Debian 9.0 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