This external graphics card dock is designed to provide a wonderful gaming experience with high-speed data transfer and support for a wide range of graphics cards. With multiple interfaces and compatibility with various operating systems, this dock is easy to use and requires no driver installation. Features -Color:Multi -Material:PCB, electronic component, ABS -Size:13.80X3.80X2.55cm/5.42X1.49X1.00in Note: Random Style Accessories Support interface: PCI-E Expansion support: PCI-E 5 / : Max 220W (8Pin interface) / Max 150W (DC interface) USB: USB 1.0 / 1.1 / 2.0 - The dock is easy to use and requires no driver installation, making it a convenient accessory for laptop graphics extension. - The dock is made from PCB, electronic components and ABS materials, ensuring durability and longevity. - With support for up to 150W (DC interface), this dock is perfect for gamers and professionals who need a reliable and portable solution for expanding their laptop's graphics capabilities. - The hub is compatible with a wide range of operating systems, making it a versatile solution for expanding your laptop's graphics capabilities. - Easy to use and requires no complicated setup or installation, making it a solution for expanding your laptop's graphics capabilities. Package list: 4 x external graphics card cable 4 x PCI-E cable