1. It is especially friendly to makers using Klipper. The all-in-one board is a motherboard with integrated dual cores. One core can be installed with traditional 3D printer firmware (Marlin), while the other core is installed on the core board and can run Klipper firmware 2. It is also very friendly for novice users who want to use Klipper for the first time. You can directly use a motherboard to achieve the functions you want. Introduction MANTA M8P 2.0:Microprocessor:ARM Cortex-M7 STM32H723ZET6 550MHz Gigabit Ethernet interface (1000M for CM4, 100M for CB1) 3 USB 2.0 ports Equipping the ESD protection chip on the USB and Ethernet ports to prevent being broken down by the static electricity When working with Raspberry Pi CM4, its 40pin pin header has the same function as that of Raspberry Pi(Custom IO for CB1) Using a BTB board-to-board connection, which can be further reinforced with screws, perfectly compatible with CB1 or Raspberry Pi CM4 Colour:Black Material:PCB+electronic components Package Contents: 1 x Manta M8P V2.0 Motherboard Only the above package content, other products are not included. Note: Light reflection 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.