The USB 3.2 Specification released on September 22, 2017 USB 3.1 Legacy Cable and Connector Specification as of September 22, 2017 USB 3.0 Adopters Agreement On-The-Go and Embedded Host Supplement to the USB Revision 3.0 Specification Revision 1.1 as of May 10, 2012 Inter-Chip Supplement to the USB Revision 3.0 Specification, Revision 1.02 as of May 19, 2014 USB 3.1 Device Class Specification for Debug Devices as of July 14, 2015 USB Type-CTM Locking Connector Specification, March 9, 2016 USB Type-CTM Cable and Connector Specifi cation Revision 1.3, July 14, 2017 and ECNs USB Type-CTM Port Controller Interface Specification as of November, 2017 USB Power Delivery Specification Rev. 2.0, Version 1.3 is available at http://www.usb.org/developers/powerdelivery/ USB Power Delivery Specification Rev. 3.0, Version 1.2, June 21, 2018, ECNs, and corresponding Adopters Agreement USB Authentication Specification Rev. 1.0 with ECN and Errata through July 24, 2017