1、4K HD makes every detail shine - the display quality is more delicate, vivid and clear. 2、Better heat dissipation - More vents and internal dust screens for a better experience. 3、Gigabit Ethernet - More stable network signals, faster network speed. 4、Powerful storage capacity - With USB3.0 port and SD card slot for fast and stable data transmission and storage. 5、Rich interface to support multiple device connections. Features: 4K HD makes every detail shine - the display quality is more delicate, vivid and clear. Better heat dissipation - More vents and internal dust screens for a better experience. Gigabit Ethernet - More stable network signals, faster network speed. Powerful storage capacity - With USB3.0 port and SD card slot for fast and stable data transmission and storage. Rich interface to support multiple device connections. Specification: Type: Mini PC Model: MII Storage: 8+128G CPU: 4+64G: For Intel Apollo Lake Celeron Processor J3355 (2M Cache, 2.0GHz up to 2.5GHz) 8+128G: For Intel Apollo Lake Pentium Processor J4205 (2M Cache, 1.5GHz up to 2.6GHz) Graphics card: 4+64G: For Intel HD Graphics 500 (4K 30Hz) 8+128G: For Intel HD Graphics 505 (4K 30Hz) DDR: LP DDR4 4G/8G Storage: 64G/128G Wireless LAN: 802.11 b/g/n/ac Bluetooth 4.0 (for Intel 3165) Interface: DC*1, USB3.0*4, RJ45 1000M*1, HDMI 1.4b*2, Audio Jack (HP&MIC)*1, SD card slot*1 Internal connector: MSATA SSD 2242*1 RTC button: 1 Power indicator: 1 Power button: 1 Software OS: For windows10, ubuntu Working environment: -10 °C - 45 °C, 30% - 90% humidity Storage environment: -20 °C - 60 °C, 10% - 90% humidity Additional features: WOL, automatic boot Size: approx. 12*12*2.4cm/4.72*4.72*0.94in Weight: approx. 539 g Package list: 1 * Mini PC 1 * Power Adapter 1 * Bracket 2 * HDMI Cable 1 * Screw Kit 1 * User Manual