Specification Binding : Personal Computers Brand : waveshare Label : Waveshare Manufacturer : Waveshare Model : PCIe TO USB 3.2 Gen1 (B) for Pi PackageDimensions_Weight : 0.1102311310 PackageDimensions : L:4.5299999953794 X W:2.7199999972256 X H:1.3399999986332 PartNumber : PCIe TO USB 3.2 Gen1 (B) for Pi ProductGroup : Personal Computer ProductTypeName : INPUT_OUTPUT_CARD Publisher : Waveshare SmallImage_Height : 56 SmallImage_URL : https://m.media-amazon.com/images/I/41uWpHd3IiS._SL75_.jpg SmallImage_Width : 75 Studio : Waveshare Title : PCIe to USB 3.2 Gen1 Adapter for Raspberry Pi Compute Module 4 IO Board,4X High Speed USB,Compatible with USB 3.0 / 2.0 / 1.1 Weight : 0.1 WeightUnit : pounds