1、J4125 Quad Core Processor: Support for Windows 10 home operating system, equipped with for Celeron J4125 quad core processor. It operates at a base frequency of 2.0 GHz/s, up to 2.7 GHz in burst mode. 2、8G+256G: Equipped with high speed 8GB DDR4, 256GB M.2 2242 SSD, storage can be expanded up to 1TB with M.2 SATA SSD 2242 (not included). 3、Dual Band Wifi and Multiple Connections: Support 2.4G 5.8G dual band WiFI, support BT 4.2, can be connected with your multimedia devices, servers, monitoring equipment, office equipment, monitors, projectors, TVs, etc. 4、Ultra HD 4K Resolution: High Definition Multimedia Interface 4K HD output, supports true Ultra HD 4K resolution, you can enjoy 4K 60Hz image quality, and can connect to other devices via two USB 3.0 ports, allowing your PC to run at higher speeds. 5、Small Lightweight: Small in size and light in weight, measuring only 2.44 x 2.44 x 1.65 inches, it fits in your pocket and can be taken away at any time without taking up space. Item Type: Mini PC Material: Aluminum Alloy Cpu: for Celeron J4125 14nm Process Memory: LPDDR4 8GB Charger: Type C, 12V 2A Size: Approx. 62 x 62 x 42mm / 2.4 x 2.4 x 1.7in Hard Disk: 256GB SSD, M.2 2242 Interface: 2 x USB3.0, High Definition Multimedia Interface Output, Usb C Power Interface Operating System: for Windows 10 Home Wifi: AC7265 2 x 2 AC BT: 4.2 1 x Mini PC 1 x Adapter 1 x User Manual