Skip to main content
Search this site
Go
Home
USB4®
USB 3.2
USB Charger
USB Type-C®
Toggle navigation
Main navigation
About USB-IF
Members
Developers
Request a Vendor ID
Defined Class Codes
Human Interface Devices (HID)
BOS Descriptor Types
Technologies
USB4®
USB 3.2
USB Charger (USB PD)
USB Type-C®
Authentication
Compliance
USB4®
USB 3.2
USB 2.0
USB Type-C
Cables and Connectors
Compliance Tools
Test Labs
PIL Lab
USB-IF eStore
Request an XID
Logo License Request
Pressroom
Upcoming Events
USB-IF Press Releases
Member Press Releases
Articles
Document Library
Products
User account menu
Member Login
Search
Mass Storage Class Specification Overview 1.4
02/19/2010
Specification
Device Class Specification
