- Main PC: Motherboard with free PCIE slots (X1, X4, X8, X16 available) and BIOS virtualization turned off.Thunderbolt/USB4 ports are the most expandable (motherboards with Thunderbolt/USB4 ports are highly recommended).（Take a look at this picture.）
- 2nd PC: Motherboard with free PCIE slots (X1, X4, X8, X16 available) and BIOS virtualization turned off.Thunderbolt/USB4 ports are the most expandable (motherboards with Thunderbolt/USB4 ports are highly recommended).1.Thunderbolt port (TB to PCIE or TB to M.2 expansion device is recommended, can be used in any case without rebooting the computer)