Feature: 1. Efficient Data Transmission: The GPU enclosure breaks through the rate limit, achieving PCIEX16 40Gbps data transfer rate. It also can be worked as one hub allowing for the attachment of external devices as needed. 2. Enhanced Performance: The external dock station supports PD 60W charging, and 40Gbps data transfer, for PCIEX16 interface GPUs, equipped with multi ports, expanding external devices connection. 3. Multiple Power Support Option: The laptop graphics cards expansion dock supports Daisy-Chain for excellent performance. Power for SFX, RTX, etc., prepare power support according to PCIE card requirements. 4. Easy Installation: The portable dock station supports easy installation of GPUs, power supplies, and connections, requires knowledge, and may involve driver and hardware compatibility settings. 5. Wide Application: Our external GPU is applied for most laptops, PCs, and game machines. You can use the docking station to connect external graphics cards to improve gaming and computer performance. Specification: Model: S-1, S-2 (Optional) Color: Black Port: Thunderbolt 3*2, 1000M network port*1, M.2 2280 NVME*1 Support System: Win 10 and above Data Transmission: 40Gbps Structure: ABS Power: 60W Item Size: 24.5 * 15.8 * 2.8cm/9.65 * 6.22 * 1.1in Item Weight: 554g/19.54oz Package Size: 31.5 * 25 * 6.7cm/12.4 * 9.84 * 2.64in Package Weight: 870g/30.69oz. Package List: 1*Graphics card expansion dock 1*Data cable 1*Graphics card bracket 1*Screwdriver tool kits