JMT M.2 M-Key to PCIE 4.0X4 External Graphics Card Stand Bracket Compatible with Oculink/M.2 NVMe Laptop eGPU?GDP Handhelds (Dock-OC4)

Oculink-Compatible adapter board, support devices with O culink port to expand PCIE card.. Support M.2 port, through the standard O culink extension cable to PCIE card.. Support expanding GPU graphics card, PCIE network card, PCIE sound card,?PCIE capture card, etc. PCIE array card only supports X4 devices.. Support ATXSFXsmall 1U power supply, the adapter board only needs to be inserted into?the 24P power supply, the graphics card power supply is provided by other power supplies.??Power supply should be 500W and above.. This series of boxes do not support built-in power supply, and limit the size of the graphics card. (Do not include O culink extension cable)