Features: 1SIMPLE WIRING: This motherboard adopts excellent 4 layer PCB, integrates 2560 and Ramps1.4 on PCB, and the wiring is simpler and more stable. 2POWER CHIP: Adopt special power supply chip, support 12?24V, reduce the current of the hot bed to 1/4, effectively solve the heating problem. 3GOOD COMPATIBILITY: Support for A4988, DRV8825, TMC2208 and TMC2130 stepper driver, and suitable for LCD2004, LCD12864, MKS TFT24 28 32 35 70. 4OUTPUT INTERFACE: Provides 3pcs 5V output and 3pcs 12V output interfaces, which can be connected to large stepper drivers, with strong practicability. 5OTHER PARTS: Equipped with 30pcs jumper caps and USB data cable, easy to connect, with stable and reliable performance, has a wide range of use. Package included: 1 x Control Motherboard 30 x Jumper Caps 1 x USB Data Cable