Remember USB PD
Full name: Universal Serial Bus Power Delivery
Memory aid: Power is Discussed before high power flows.
Maximum wattage depends on source, sink, cable, and supported profiles.
Study area: USB, docks & display ports · Batch 2
Relevant study for: CompTIA A+ Core 1 220-1201
Practice with exam flashcards →Hardware & Components / Knowledge library
USB PD — Universal Serial Bus Power Delivery
Negotiates supported power delivery between devices.
Why learn USB PD — Universal Serial Bus Power Delivery?
Negotiates supported power delivery between devices.
Where it came from
Maximum wattage depends on source, sink, cable, and supported profiles.
- Memory aid (a learning cue, not the expansion): Power is Discussed before high power flows.
Build your understanding
Work through these exercises in order. Try the task before opening a reference.
- Without looking, expand USB PD: Universal Serial Bus Power Delivery.
- Recall this memory aid: Power is Discussed before high power flows.
- Explain the practical use: Negotiates supported power delivery between devices.
- Explain this distinction: Maximum wattage depends on source, sink, cable, and supported profiles.
- Identify USB PD in a device specification, architecture diagram, or system inventory.
Documentation and sources
- USB-IF Power Delivery (www.usb.org)