Universal serial bus interfaces for data and power - Part 1-2: Common components - USB Power Delivery specification (IEC 62680-1-2:2017); English version EN 62680-1-2:2017— 486 стр.
Interoperability specifications of common external power supply (EPS) for use with data-enabled mobile telephones (IEC 62684:2018); German version EN IEC 62684:2018— 11 стр.