This product is a high-frequency electronic device. Please use certified -compatible 3 / 4 / USB4 cables to stability. Ultra-Mini Ultra-Portable: The size of the fuselage is characterized by thinness and lightness, with a volume of only 0.1L, which can be put into the pocket at any time. Power Supply Mode: Devices can be online anytime, anywhere. It can not only use 60W power PD fast charge to supply power for low-energy equipment, but also use traditional power supply to supply power for high-power equipment. Strong Performance: The 22Gbps PCIE interface is connected with the graphics card at a high speed, so that thin and light books can easily play 3A . Powerful productivity: Rendering drawing or video editing, Al painting or modeltraining, with B graphics dock, you can get a desktop experience. Line length:about 60cm Color:As Shown Material:PC Package Contents: 1 * External GPU Dock 1 * cable 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.