Features: Brand new and high quality PCIE4.0 x4 supports 12VDC power supply (220W) Experience data transfer and increased bandwidth with our PCIe 4.0 High Speed Graphics Card Expansion Dock. Expand your computer's graphics processing capabilities with multiple supported graphics card slots, catering to the needs of professional designers and gamers alike. Designed for PCIe 4.0 standard graphics cards and motherboards, our expansion dock ensures wide compatibility across various brands and models, making it suitable for a diverse ranges of users. Take your gaming experience to the next level and immerse yourself in stunning visual with our expansion dock. Specifications: Material:Plastic 6P Power Output Port: When power supply is used, the power output of this interfaces. 8P Power Input Port: Power adapter for minicomputer (power 220W) Power Input Port: Use a 12V power adapter (power 150W). PCIe: PCIe 4.0x16 (actual running speed PCIE 4.0 x4) Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Graphics Card Dock