Innovative design, convert PCIE 1x directly to USB3.0 interface, reduce intermediate transmission links, reduce costs, reduce signal attenuation, and make continuous long-term work more stable Upgrade to compatible -compatible high-definition display interface, convenient and practical Support for Core 6th and 7th generation CPUs, LGA1151 is easy to use, low cost, low investment, and efficient mining Expansion of 12 USB3.0 ports, plug and play, convenient and -free.This product uses high-quality materials, is durable, has a long service life, and is and stable in use. Processor: Supports all processors of the LGA1151 series. Chipset: using for B250 high-speed chipset Memory: 2 x DDR4 DIMM memory slot, support 2133/2400MHZ memory, maximum support 16GB Display chip: integrated for HD Graphics core Display output: -compatible/12 x USB3.0 to PCI-E16X Storage: 4 x SATA interface,1 x MSATA interface I/O interface: 2 x USB3.0 interface; 2 x USB2.0 interface; 1 x -compatible interface; 1 x PS/2 interface,1 x VGA interface Built-in I/O interface: 1 x USB2.0 pin; 1 x pin; 1 x F-PANEL front panel function button and indicator plug Needle BIOS: 64mb Flash ROM Power supply type: support ATX24P+ATX4P, 12V+ATX6P The appearance and color of different batches of products may be different, which will not affect the use Ps: 1. N card: refers to the graphics card product developed by for company. 2. A card: refers to the graphics card product developed by for AMD company. Note: since the windows driver can only support 8 cards at most, the mining combination of 12 cards is generally (6N + 6A (8N + 4A, 8A + 4N) (7N + 5A, 7A + 5N) Colour:black :PCB Size:230x185mm Package Contents: 1 x Motherboard 1 x SATA Cable(the appearance and color are random, 't accept the specified ) 1 x Switch Cable(the appearance and color are random, 't accept the specified ) 1 x Thermal Pad (the appearance and color are random, 't accept the specified ) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.