This is an upgraded version of WKGL17C50, compatible with for 's GPU Dock. If your laptop has a compatible 3 or compatible 4 interface, you can use it to connect external graphics for gaming, video editing, image processing, and more. It is equipped with an ATX power socket, making it more convenient to use. Note:It does not support for Macbooks with M1/M2/M3 chips.When you use MacOS for , MacOS does not support version graphics cards. When you use bootcamp to install a system on for , it only supports version graphics cards. Please install the latest version of the W11 system.The WKGL17C50 and WKGL17C100 models do not support the use of MacOS for Specifications: 1. Model: WKGL17 2. Compatible with for 3/4 3. Speed: 40Gbps 4. Aluminum alloy shell 5. Size: 182mmx180mmx165mm 6. Weight:600g 7. Power supply: ATX 150mm x 140mm x 86mm 8. Note: Compatible with : up to 5V 3A9. It does not support ports for 1 and for 2 Colour: black Material: PC+metal Note: Due to different product batches, the appearance may be different, which does not affect use. Package Contents: 1*GPU Dock Kit(Cord length: about 50cm) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.