Feature 1Function: External video card dock can be used with any pci e interface device to enhance the performance of your laptop. 2Power Cable: External independent video card dock has an Express card data cable and a 6 pin and 8 pin power cable in the base. 3M.2 A/E Key Cable: M.2 A/E key cable has been enhanced with a 26pin connector to support Type 54 and Type 34 Express card interfaces. 46 Pin Connector: 6 pin connector is used to connect to the graphics card power supply, and the 8 pin connector is used to connect for EXP GDC power supply. 5Premium Material: External laptop video card dock is made of premium electronics and plastic, lightweight, portable and durable.Item Type: External Video Card Dock Material: Plastic, ElectronicInterfaces:1 x PCI E 16X Interface1 x 6P Power Output Interface1 x 8P Power Connector1 x DC Power Connector1 x USB Interface1 x Data Cable Interface .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x External Video Card Dock1 x M.2 A/E Key Adapter Cable1 x 8 To 24 Port Atx Adapter Cable1 x Instruction Manual