USB hardware - Wikipedia
What is USB Power Delivery?
How USB Charging Works, or How to Avoid Blowing Up Your Phone - ExtremeTech
USB Drop
What is the power output of a USB port? - Super User
Raspberry Pi Power Supply Micro USB B Specification
USB Type-C, USB PD, & USB PPS Explained | CUI Inc
An Introduction to Power-Only USB Type C Connectors | CUI Devices
Reliable circuit protection for USB 3.0 interfaces - EDN
USB-IF Announces USB 3.0 10 Gbps Development, Demos Power Delivery and Display Driving
USB Type-C™ Explained | Bench Talk
USB Back Voltage
What Types of USB Power Delivery Should I Use in My Project?
The 240W USB4 Data Line Is Already On Its Way - News - Shenzhen FuXin Industrial Co., Ltd
USB Drop
USB Promoter Group Announces USB Power Delivery Specification Revision 3.1
A short primer on USB Type-C PD 3.0 specification and design - EDN
USB Power Delivery and Type-C
How high amperage does a modern motherboard USB 3.1 port deliver? (not listed in MOBOs manual) - Quora
About Apple USB power adapters - Apple Support
USB Power Delivery Specification 1.0 - USB.org
One Standard To Rule Them All: USB Type-C Adds HDMI | Mouser
USB Power Delivery
USB Direct Cable Connection, USB Versions, Specifications and Speeds
