Mini PCI-E to PCIEX16 adapter board extension cable does not support laptops. Mini pcie can transfer out PCIE to connect to graphics card, network card, sound card, etc. Please confirm whether your motherboard and graphics card are compatible with the adapter. Convert mini pcie to X16 to connect to the graphics card PCIE X1 3.0 at a speed of 8G/BPS. One-piece welding high-speed shielded cable, it can be connected to multiple graphics cards and still run stably without dropping the line.