Features: 112 USB3.0 Interface: PC motherboard with 12 USB3.0 interface, PCIIE X1 channel adapter can be connected to a graphics card to improve the efficiency of mining. 2DDR3 Support: Computer motherboard supports DDR3 memory, 1600MHZ 1333MHZ 1066MHZ, 140mAh battery capacity. 3Support Graphics Cards: Motherboard supports 1660, 2070, 3090, x580 and other full range of 10 series 20 series 30 series graphics cards, Does not support 3060, 3060ti, 3080, 3080ti class first generation locking force card. 4Dual Output: Gaming motherboard supports VGA and HD Multimedia Interface dual output for easy connection of display. 5PCB Material: PC motherboard made of PCB material, long time use without deformation, so as to ensure long term stability. Package included: 1 x Mining Mainboard (Ship with Inbuilt Battery)