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USB hardware - Wikipedia
USB2.0 Outline of Specifications | Renesas Electronics | Renesas
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USB Power Capabilities
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Master USB 2.0 Hub power management | Manualzz
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What is USB Power Delivery and how does USB PD work?
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What is USB Power Delivery and how does USB PD work?
USB Power Delivery and Type-C
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USB-IF Compliance Updates
What is USB Power Delivery?
USB2.0 Outline of Specifications | Renesas Electronics | Renesas
USB Drop
How USB Charging Works, or How to Avoid Blowing Up Your Phone - ExtremeTech
USB Power Delivery Specification 1.0 - USB.org
Designing In USB Type-C and Using Power Delivery | DigiKey
USB in a NutShell - Chapter 2 - Hardware
A short primer on USB Type-C PD 3.0 specification and design - EDN
What is the power output of a USB port? - Super User
