1. 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.2. The B75 USB-BTC motherboard uses all solid capacitors to make the motherboard more stable3. Support LGA1155 CPU, use B75 chipset to playback CPU performance4. This product uses high-quality materials, is durable, has a long service life, and is firm and stable in use.5. Expansion of 12 USB3.0 ports, plug and play, convenient and trouble-free,Suitable for mining industry.Product name: B75 motherboardMemory type: support dual channel DDR3Memory chip: support 1333/frequency 1600MHzMaximum memory capacity: 16G (8G x 2)Display interface: 1 x -compatible, 1 x VGARear USB: 2 x USB2.0Front USB: 1 x USB2.0Rear USB: 2 x USB3.0Front USB: 1 x USB3.0Hard disk interface: 4 x Sata 3.0Graphics card: 12 x PCIE1X (USB transmission)Interface network card: 1 x LAN 100M network cardHard disk interface: 1 x MSATAInitial BIOS recovery: JCMOSSpeaker interface: 1SPKPower interface: 24pin_ATXPWRPower interface: 4pin_ATX12VProduct size: 230 x 175mmcolour: blackMaterial: PCB+metalPackage Contents:1 x B75 motherboard1 x Power cableNote: Due to different production batches, there will be some differences in appearance, subject to the actual product, which does not affect the useOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.