FIELD GUIDESource-led reference
Port & Cable

P046 / USB / Cable / adapter

USB-C charging-only cable class

A USB-C cable with a high power rating can still carry USB 2.0 data; a power label alone does not mean “charging-only”.

Also called charge only USB-C charging cable power only cable

Use “charging-only” only when no data support is explicitly documented.

The useful distinction

This is a capability class, not a blanket label for inexpensive or high-wattage cables. A cable’s appearance is insufficient to classify its data conductors.

Claim inspection dates: 2026-10-01, 2026-10-08 · Independent review pending

Cable / adapter note · not an individual product specification

The useful distinction

Understand the requirement.

A USB-C cable with a high power rating can still carry USB 2.0 data; a power label alone does not mean “charging-only”. [C046A]

USB-IF’s January 2026 cable-logo guidance separates power and data markings. USB 2 C-to-C cables use power marking without a required data-rate number; that omission is not evidence of no data support. [C046B]

Bounded facts, visible unknowns

Specifications and limits

USB-C charging-only cable class facts and limitations
Classification evidenceExplicit no-data product documentation [C046A]
Charging capabilitySeparate product requirement [C046A]
Power-only logoDoes not imply charging-only [C046B]
Verified device listNot included. Check exact device and accessory documentation.
A boundary, not an omission to guess around.

This is a scoped requirements guide, not an interoperability certification. It does not test hardware, calculate an arbitrary display timing, or replace the exact product documentation. A missing capability stays unknown.

Before you connect

What to check

  1. Look for an explicit data-support statement.
  2. Treat absence of a data claim as unknown, not proven charging-only.
  3. Never infer display support or high-speed data from the wattage label.
Trace a supported connection class →

Your next step

Move from the form to the requirement.

Compare this field note See the differences without assuming interchangeability.Work through a connection Choose your task before deciding on a cable.Explore this evidence trail Inspect the claims and their dependencies. (private workspace)

The source trail

Evidence for this page

AI-assisted inspection is not independent engineering review. Source scope and access limitations are disclosed below. Procedural checklists are editorial requirements, not hardware measurements.

C046ASource checked · pending review

A USB-C cable with a high power rating can still carry USB 2.0 data; a power label alone does not mean “charging-only”.

USB-IF · USB Type-C cable logo usage guidelines, January 2026 ↗

Locator: USB 2.0 Type-C cables and power marking
Access: public pdf text. Certification artwork and logos are not reproduced.

S040: full source recordInspect review dependencies → (private workspace)

Claim scope: Consumer identification / documented standard or product class only. Next review due 2026-12-30.

C046BSource checked · pending review

USB-IF’s January 2026 cable-logo guidance separates power and data markings. USB 2 C-to-C cables use power marking without a required data-rate number; that omission is not evidence of no data support.

USB-IF · USB Type-C cable logo usage guidelines, January 2026 ↗

Locator: USB 2.0 Type-C cables and power marking
Access: public pdf text. Certification artwork and logos are not reproduced.

S040: full source recordUSB-IF · Cable and connector compliance ↗

Locator: Cable power and data logo requirements
Access: public page. This atlas is not USB-IF certified and does not reproduce certification artwork.

S008: full source recordInspect review dependencies → (private workspace)

Claim scope: Present USB-IF compliance and logo guidance for USB Type-C-to-Type-C cables; not a retrospective classification of every legacy cable.. Next review due 2027-01-06.

Suggest a correction to this field note →

Common questions

Questions this record can help resolve

Why does a USB-C cable charge but not carry a display?Treat charging and display transport as separate capabilities instead of assuming one successful USB-C function proves every other function.Are all USB-C cables the same for charging?Keep the connector form separate from cable-specific charging/current evidence and the exact devices participating in power negotiation.How do USB-C cable power and data markings differ?Read watts and data rates independently; a power-only USB 2 marking is not a no-data verdict.

Evidence behind this page

Scope first. Source second. Approval separate.

2 linked sources · 2 scoped claims · 0 sources with inspection/access flags.

Page scope: consumer_pilot

Assessment 2026-10-22 · earliest scheduled source review 2026-12-30. This is a recorded-date assessment, not a live source check. Page-level independent review is not established by this panel.

Inspect 2 source scopes, access limits and dates

S008 · Cable and connector compliance

USB-IF · Standards-organization domain · inspected 2026-10-01 · due 2026-12-30

Within inspection window

Scoped support: Certification labels distinguish power from data capability.

Not established / limitations: This atlas is not USB-IF certified and does not reproduce certification artwork.

Locator: Cable power and data logo requirements

S040 · USB Type-C cable logo usage guidelines, January 2026

USB-IF · Standards-organization domain · inspected 2026-10-01 · due 2026-12-30

Within inspection window

Scoped support: USB 2.0 data capability is distinct from 60 W / 240 W power labeling.

Not established / limitations: Certification artwork and logos are not reproduced.

Locator: USB 2.0 Type-C cables and power marking

Trace 2 claims to their source records

C046A · P046

A USB-C cable with a high power rating can still carry USB 2.0 data; a power label alone does not mean “charging-only”.

Claim scope: Consumer identification / documented standard or product class only

Source links: S040 · Evidence trail → (private workspace)

C046B · P046

USB-IF’s January 2026 cable-logo guidance separates power and data markings. USB 2 C-to-C cables use power marking without a required data-rate number; that omission is not evidence of no data support.

Claim scope: Present USB-IF compliance and logo guidance for USB Type-C-to-Type-C cables; not a retrospective classification of every legacy cable.

Source links: S040 · S008 · Evidence trail → (private workspace)

Prepare this page for review → (private workspace)Read the evidence method →

Recorded evidence only. An inspection date, publisher label, source link or generated packet is not independent technical review, hardware testing, fabrication approval or a compatibility verdict.