PCI-E to USB 3.2 Gen1 adapter,4x USB 3.2 Gen1 ports, compatible with USB 3.0 / 2.0 / 1.1It is designed for Raspberry Pi Compute Module 4 IO BoardFlexible power supply options: powered from either PCIe 12V, OR from 12V DC headerOnboard VL805 chip, driver free, plug and play1. More USB capability for CM4extending the PCIe interface to 4x high speed USB 3.2 Gen1 portsno more sluggish USB 2.0, no more USB port shortage2. USB SSD speed testUSB 3.2 SSD test , USB 2.0 SSD testWhen used with PC mother board, you'd better connect it through a PCIe extension cable.3. Supports sorts of USB devicesSupports USB devices like USB flash drive, mouse, keyboard, headphone, mobile SSD...Colour: blackMaterial: ABSSize: 8.2 x 3.9cmPackage Contents:1 x PCIe TO USB 3.2 Gen1 (B) Adapter1 x Screws packOnly the above package content, other products are not included.Note: Light shooting 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.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.23069. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! ! !