The EPC-R4680CQ-XAA1E is an ARM-based box computer powered by the Rockchip RK3288 processor, featuring a quad-core Cortex-A17 architecture up to 1.6 GHz. It includes 2 GB of DDR3L memory and 8 GB of eMMC storage. The device supports HDMI output up to 3840 x 2160 at 60Hz, VGA at 1920 x 1200 at 60Hz, six USB 2.0 ports, one USB OTG port, one Gigabit Ethernet port, and eight GPIOs. Expansion options include M.2 and mini-PCIe slots, as well as a SIM card slot for 3G/4G connectivity. This model is suitable for applications such as kiosks, vending machines, and digital signage, offering rich interfaces and reliable performance