USB Certification Process

USB Certification Process



(1) Apply for online registration qualification 

If you want to obtain USB certification, you or your customer (brand company) must have a USB VID (Vendor ID) and obtain a website account password for product registration. Apply for Vendor ID URL ( )


(2) Application process for TID




(3)USB products need to be prepared for VIF

Vendor Info File (VIF) records the capabilities of your product . When testing, the standard test instrument will need to import this file to compare the actual functions of the product. This file is necessary for testing. Please prepare the latest version of VIF before sending for testing .

The VIF generator :


USB  product certification FAQ “click me to see the full text”


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This information is provided for reference only. This information is not and should not be regarded as an official communication of the USB Implementers Forum (USB-IF). The official communication of USB-IF can be obtained from its website or directly from USB-IF.