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White USB-C power brick and magnetic watch charging puck on cable

ETEIZU

ETEIZU 20W USB-C Magnetic Watch Charger Cable accessory

SKU CH-JDZA-M350Q

A 20 W USB-C power adapter and magnetic cable charge Apple Watch Series SE, 8, 7, 6, 5, 4, 3, 2, 1 and Ultra models in 38, 40, 42, 44 and 45 mm sizes

  • Accessory TypeAccessories
  • Fast charging with included 20W USB-C power adapter
  • Magnetic connector snaps on automatically for stable alignment
  • Works with every Apple Watch series from Series 1 to Ultra
  • Fits all case sizes 38mm 40mm 42mm 44mm 45mm
  • Cable withstands over 10000 bend cycles for durability

USB-C Magnetic Watch Charger Kit

This set combines a 20W USB-C power adapter with a magnetic charging cable built for Apple Watch models. The cable snaps onto the back of the watch automatically, providing a stable connection for every charging session. It targets owners of Series SE, 8, 7, 6, 5, 4, 3, 2, 1 and Ultra who want a single compact accessory for home or travel use.

USB-C Power Delivery Limit

The included 20W brick delivers its maximum rate only when paired with a USB-C PD source that can supply 20W; older USB-A ports or lower-wattage adapters will fall back to slower speeds. The magnetic cable itself carries no active electronics, so its throughput is bounded entirely by the power source you plug it into. Buyers relying on legacy laptop ports or 5W phone chargers will not see the advertised fast-charge performance.

20W Output Decides Fit

The single specification that determines suitability is the 20W USB-C Power Delivery output of the included charger block. If your watch and cable combination supports that rate, the kit charges at full speed; if your setup negotiates a lower profile, charging reverts to the lower negotiated wattage. Shoppers needing faster than 20W or a multi-port desktop charger should look elsewhere.

Highlights

  • Fast charging with included 20W USB-C power adapter
  • Magnetic connector snaps on automatically for stable alignment
  • Works with every Apple Watch series from Series 1 to Ultra
  • Fits all case sizes 38mm 40mm 42mm 44mm 45mm
  • Cable withstands over 10000 bend cycles for durability

Specifications

Accessory TypeAccessories

Questions about this item

Which connector size matches my watch case?

The magnetic cable fits every listed case size — 38, 40, 42, 44 and 45 mm — across all Series SE, 8, 7, 6, 5, 4, 3, 2, 1 and Ultra models.

What does the 20 W rating deliver on the watch itself?

The 20 W USB-C power block drives the magnetic cable at the watch’s maximum supported fast-charge speed, cutting charge time versus a standard 5 W adapter.

How does the USB-C interface limit real-world performance?

The charger uses a USB-C plug on the power block, so output is capped at 20 W and requires a USB-C port or adapter; no higher-voltage profiles are supported.

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