* Processor: Rockchip RK3399. Dual-core Cortex-A72 @ 1.8GHz + Quad-core Cortex-A53 @ 1.4GHz
* RAM: 4GB
* Storage: 32GB
* Interfaces: USB Type-C, HDMI, USB OTG, Audio, MIPI Camera, MIPI LCD, UART, Micro SD
* Operating system: Android7.1
* Applications: Industrial control, on-site inspection POS, Law Enforcement

* Processor: Rockchip RK3399. Dual-core Cortex-A72 @ 1.8GHz + Quad-core Cortex-A53 @ 1.4GHz
* RAM: 4GB
* Storage: 8GB
* Interfaces: GbE, USB Type-C, HDMI, 3x for power out (discharge), Audio, Battery, MIPI LCD, Camera, Speaker, MIC, Micro SD, PCI-E(4G), M.2 slot(SSD), SIM slot, Serial port(Debug), etc.
* Operating system: Android 9.0
* Dimensions: 120 x 88 mm

* Processor: Rockchip RK3288. Quad-Core Cortex-A17 @ 1.8GHz
* RAM: 2GB
* Storage: 8GB
* Pin out: USB Host, USB OTG, LCD, Serial, Gigabit Ethernet, VGA, HDMI, Audio, SD/MMC/SDIO, SPI, I2C, I2S, ADC, etc.
* Operating system: Android 5.1
* Dimensions : 70 x 58 mm (CPU module)
* Connectors: 1.27mm pitch, 100-pin Female Pin Header

* Processor: Rockchip RK3128. Quad-Core Cortex-A7 @ 1.2GHz
* RAM: 1GB
* Storage: 4GB
* Interfaces: USB3.0 Host, debug, MIPI LCD, 2x Headphone, Speaker, MIC, Vibration motor(GPIO), battery connector
* Operating system: Android 7.1.2
* Dimensions: 150 x 57 mm