Welcome to the store! 1. EXPANSION SUPPORT: PCIE X16 DMI GT/s (X1) 5, power supply, 8P interface up to 220W, DC interface up to 150W. 2. MULTI INTERFACE: PCIE EXP GDC supports PCIE 16X interface x1, 6P power supply interface x1, 8P power supply interface x1, DC power supply interface x1, USB interface x1, data cable interface x1. 3. SUPPORT PCIE X16: EXP GDC is an external graphics card adapter device for laptops, supports PCIE X16, the actual X1 mode (can be upgraded to X2 mode according to different laptop configurations). 4. OPERATING SYSTEM: Supports Windows XP 7 8 8.1, for Linux, etc. (warm tip: for Win XP, for Win8 8.1 only compatible with external display laptop). 5. WIDE RANGE OF APPLICATIONS: External video card dock is suitable for technical measurements, data acquisition, server debugging, GPU computing, and other industrial applications, can also be used for playing games. Item Type: Laptop External Independent Graphics Card Dock Material: Plastic, Electronics Interface: PCIE 16X interface x 1, 6P power supply interface x 1, 8P power supply interface x 1, DC power supply interface x 1, USB interface x 1, data cable interface x 1 1 x Laptop External Independent Graphics Card Dock 1 x Expresscard Interface Cable 1 x 8 to 24 Pin ATX Adapter Cable 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!