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

Buy it if
  • 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
Skip it if
  • 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

Performance 8.5 true fast charge on Series 7 and later, SE 3 and Ultra
Build quality 8.0 owners report it holds up in long term daily use
Ease of use 8.5 magnetic puck aligns itself and USB-C fits common adapters
Value 6.5 costs more than look alike cables and has no adapter

Scored from the maker's specs and what owners report. Drew's own notes and photos will refine these.

Ownership

Owned sinceJan 2024
Owned for2 years
Times bought1
Price range$$
  1. 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

Satechi USB-C Fast Charging Cable for Apple WatchBetter if you want a third party cable from an established accessory brand$$
Belkin BoostCharge Pro Portable Fast Charger for Apple WatchBetter if you want a compact travel puck from a long standing Apple accessory maker$$
Insignia Apple Watch Magnetic Fast Charger to USB-C Braided Cable (4 ft)Better if you want a slightly longer braided cable for less$

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

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.

8.0Apple Watch Magnetic Fast Charger to USB-C Cable (1 m) Check price