Apple Watch Magnetic Fast Charger to USB-C Cable (1 m)
A reliable fast charging cable from Apple itself, priced above generic copies.
We bought Magnetic Fast Charger Cable for Apple Watch, USB-C, 3.3 ft. It's no longer documented anywhere, so this page reviews the closest well-covered match. It is the Apple made version of the same 3.3 ft magnetic USB-C fast charging cable, with a maker support page and wide retail coverage.
The short version
- Owners of Apple Watch Series 7 or later, SE 3 or any Ultra
- Anyone who wants a spare cable for travel, the office or a car
- People who already have a USB-C power adapter
- You need a power adapter in the box
- Your watch predates Series 7 and you only want the lowest price
- You need a cable longer than 1 m
What owners like
- Charges supported watches noticeably faster than older cables
- Solid build that holds up with long term daily use
- Easy to carry for travel or to keep a spare in a second spot
- USB-C plug shares chargers with other devices
Common complaints
- Expensive for a single cable
- A few reports of the puck getting warm
Based on Best Buy owner reviews, an Abt retail spec sheet and Apple's fast charge support article..
Research scores
Scored from the maker's specs and what owners report. Drew's own notes and photos will refine these.
Ownership
- Jan 2024
First bought.
Drew's hands-on notes for this product are on the way. Long-term updates will be added to this timeline.
What it does
Apple's own 1 m magnetic charging cable for Apple Watch with a USB-C plug; reviewed here in place of the generic 3.3 ft fast charger cable it matches.
- Magnetic puck snaps onto the back of the watch and aligns itself
- Fast charge on supported models, regular speed on older watches
- USB-C plug works with current Apple and USB-PD power adapters
- Apple's fast charging cable is identified by the aluminum ring around the puck
The safe pick for anyone with an Apple Watch Series 7 or later, an SE 3 or an Ultra who wants fast charging without guessing whether a third party cable really supports it. The trade-off is cost: it is pricier than most look alike cables, and it needs a separate USB-C power adapter.
How it compares
Specs
- Model
- MT0H3AM/A
- Length
- 1 m (3.3 ft)
- Connectors
- Magnetic Apple Watch charging puck to USB-C
- Colour
- White
- Fast charge models
- Series 7 and later, SE 3, Ultra and later
- Power adapter
- Not included; Apple USB-C adapter of 18W or more, or a USB-PD adapter of 5W or more
- Warranty
- 1 year limited
Worth knowing
- Apple says to avoid charging in very hot or cold places and not to use the watch while it charges for best results.
Questions
Does the Apple Watch fast charger work with older Apple Watch models?
Yes. It charges older models at their regular speed; fast charging only applies to Series 7 and later, SE 3 and Ultra models.
What power adapter do I need for Apple Watch fast charging?
Apple lists its 18W or higher USB-C adapters, or any third party USB-C adapter with USB Power Delivery at 5W or more.
How fast does an Apple Watch charge with this cable?
Apple says about 45 minutes to 80% for Series 7 to 9 and SE 3, about 30 minutes for Series 10 and later, and about an hour for the first two Ultra models.
How can I tell if a cable supports fast charging?
Apple says its fast charging cable has a USB-C plug and aluminum around the magnetic puck. Chargers marked WPT on the puck do not fast charge.
Sources
- Apple Support: About fast charge on Apple Watch
- Abt: Apple Watch 1 Meter Magnetic Fast Charger to USB-C Cable MT0H3AM/A
- Best Buy: Customer reviews, Apple Watch Magnetic Fast Charger to USB-C Cable (1 m)
- Amazon: Apple Watch Magnetic Fast Charger to USB-C Cable (1 m)
Researched 2026-10-02. We bought this product; our page is built from the maker's details and what owners report across reviews and forums. We never copy Amazon customer reviews.