1、Built-in for Intel J1900 0GHZ powerful four core processor, easy to handle multiple tasks. 2、Built-in single 4GB DDR3L 1333/1600MHZ low voltage notebook memory slot, up to 16GB. 3、No fan design, full metal thickening body, large area metal radiator, industrial grade 24X7H long time stable operation. 4、Compact size, only 155MMx130MMx49MM, support VESA standard, can be placed behind the display, does not take up space. 5、Support multiple devices, complete interface, with dual port 1000Mbps RJ45 network port, HDMI + VGA dual video interface, USB interface, HDMI + VGA dual output. Features: Built-in for Intel J1900 2.0GHZ powerful four core processor, easy to handle multiple tasks. Built-in single 4GB DDR3L 1333/1600MHZ low voltage notebook memory slot, up to 16GB. No fan design, full metal thickening body, large area metal radiator, industrial grade 24X7H long time stable operation. Compact size, only 155MMx130MMx49MM, support VESA standard, can be placed behind the display, does not take up space. Support multiple devices, complete interface, with dual port 1000Mbps RJ45 network port, HDMI + VGA dual video interface, USB interface, HDMI + VGA dual output. With built-in dual-frequency 300Mbps WIFI module, you can enjoy the wireless network freely. Good expansion performance, you can upgrade the hard disk capacity up to 2TB. You only need to open a few screws to install the WIFI module and install the memory. 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 DDR3L 1333/1600MHZ low voltage notebook memory slot, up to 16GB Hard Disk: Built-in 64GB SSD, and supports M-SATA SSD and a SATA 2.5 inch HDD Video Output: HDMI 1.4 interface, 1xVGA, 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 Colour: 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