1、Adopt for Intel J1900 0GHZ powerful quad core processor, making it easy for the PC to handle multiple tasks. 2、Built-in 1TB HDD, and supports M-SATA SSD expansion. Good expansion performance, you can upgrade the hard disk capacity up to 2TB. 3、All aluminum alloy thickening body, designed without fan, large area metal radiator, industrial grade 24X7H long time stable operation. 4、It is compact in size and light in weight, support VESA standard, you can place it behind the display to save space. 5、Complete interface, support multiple devices, with dual port Gigabit RJ45 network port, HDMI + VGA dual video interface, USB interface, audio output. Features: Adopt for Intel J1900 2.0GHZ powerful quad core processor, making it easy for the PC to handle multiple tasks. Built-in 1TB HDD, and supports M-SATA SSD expansion. Good expansion performance, you can upgrade the hard disk capacity up to 2TB.  All aluminum alloy thickening body, designed without fan, large area metal heatsink, industrial grade 24X7H long time stable operation. It is compact in size and light in weight, support VESA standard, you can place it behind the display to save space. Complete interface, support multiple devices, with dual port Gigabit RJ45 network port, HDMI + VGA dual video interface, USB interface, audio output. With built-in dual-frequency 300Mbps WIFI module, allowing you to enjoy the wireless network freely. Specification: Item Type: Mini PC Plug: US Plug / EU Plug / UK Plug / AU Plug (Optional)  Built-in System: For Windows 7 64-bit Processor: For Intel J900 4-core 4 thread 22NM processor, main frequency at 2.0GHz Memory: Built-in single 4GB DDR3L1333/1600MHZ low voltage notebook memory slot, up to 16GB Hard Disk: Built-in 1TB HDD, and supports M-SATA SSD expansion Video Output: HDMI 1.4 interface, 1x VGA, support dual display output Interface: 1x USB 3.0, 3x USB 2.0, 2x 1000M LAN, 4x RS232 COM Port, 1x Audio, 2x WIFi Antenna Interface Graphics Card: For Intel HD Graphics Audio Output: 1x Audio Output Network Interface: Onboard dual-port Gigabit LAN + 2.4G/5G 300M dual-band wireless network card Size: Approx. 15.5 x 13 x 4.9cm / 6.1 x 5.1 x 1.9in Weight: Approx. 893g Color: Black Shell Material: All Aluminum Alloy Package List: 1 x Host 1 x Hanging Rack 1 x Power Adapter 1 x Screw Pack 1 x HDMI Cable 2 x WIFI Antenna