USB-C cable class 240W EPR e-marked USB-C cable
High-output USB-C port → USB-C device · A future-proof cable class for laptops, tablets and phones; the devices negotiate only the power they support.. A 240W cable does not turn a 100W station port into 240W. Confirm USB PD support and the maximum output of the individual port.
Connection path
High-output USB-C port → USB-C device
Purpose
A future-proof cable class for laptops, tablets and phones; the devices negotiate only the power they support.
Critical check
A 240W cable does not turn a 100W station port into 240W. Confirm USB PD support and the maximum output of the individual port.
Checks
1. USB Power Delivery supported by both devices 2. Required voltage and wattage profile 3. Cable marked for the intended power class 4. Fastest individual port—not the combined output claim
Source
Source: Manufacturer or retailer page for the USB-C cable class 240W EPR e-marked USB-C cable (usb.org); checked 2026-08-21.
Buying checks for the United Kingdom
Exact connector: A matching plug shape is not enough. Verify connector subtype, polarity, pinout and whether the cable direction matches the intended power path. Electrical rating: Confirm voltage, continuous current, cable gauge, temperature rating and any required fuse against the complete setup. Package contents: Check both ends of the path. A listing may include only an adapter or only a cable rather than every part shown in an example setup. Regional support: Prefer a seller that clearly states the exact revision, return address and warranty terms for your delivery country.
Regional note
A 240W cable does not turn a 100W station port into 240W. Confirm USB PD support and the maximum output of the individual port.
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UK status: commerce closed. No verified retailer, price, stock, warranty or affiliate offer is active until final technical and native editorial review.