j-3C Fast Magnetic Charging Cable: Fast charging
Ever been stuck with a dead smartwatch right when you need it most? This fast magnetic charging cable is here to save the day—specifically for your Xiaomi Watch S2 or S3. Just snap it on with its magnetic connection (no fumbling around in the dark), and you're good to go. Plus, it's so lightweight and portable you'll forget it's in your bag until, well, you need it. And because we know you've got a drawer full of USB adapters, it plays nice with all of them—laptops, wall plugs, you name it.
Why you'll love it:
- Charges your watch faster than you can say 'low battery'
- Stays put with a magnet that's got a better grip than your morning coffee
- Tiny enough to lose in your pocket (but please don't)
- Works with pretty much any USB port out there—no fancy adapters needed
Features
- Magnetic connection
- Portable design
- Compatible with Xiaomi Watch S2/S3
- USB connectivity
- Fast charging
General specs
- Brand: j-3C
- Seller: Joom
- ID: 684e8ce1838c6001abe19e8b
- Compatibility: Xiaomi Watch S2, Xiaomi Watch S3
- Connection Type: Magnetic
- Interface: USB
- Portability: Lightweight, Compact
- First listed by seller: 6/19/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$9.55
Last price update: 11/15/25
Out of stock
Price History for seller Joom
| Date | Price |
|---|---|
| 11/15/25 | $9.55 |
| 6/19/25 | $7.86 |
Shipping options
Delivery to 
Russia
Russia
Available
Comparison with similar products
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USB Charging Cable for Smart Watches Fast charging
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| Brand | j-3C | 3C-Data line | 3C-Data line | WHOP-A1 | 3C-Data line | WHOP-A1 |
| Model | ||||||
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| Price | $9.55 | $9.78 | $8.12 | $7.81 | $7.42 | $8.43 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | November 14, 2025 | November 18, 2025 | November 18, 2025 | November 20, 2025 | November 18, 2025 | November 20, 2025 |
| Compatibility | Xiaomi Watch S2, Xiaomi Watch S3 | Xiaomi Watch S2, Xiaomi Watch S3, 42mm, 46mm | Xiaomi Haylou Solar LS05, YAMAY SW022, Imilab kw66, OnePlus Nord keep B3 | Xiaomi Mi Band 2, Xiaomi Mi Band 3, Xiaomi Mi Band 4, Xiaomi Mi Band 5, Xiaomi Mi Band 6, Xiaomi Mi Band 7 | Xiaomi Band 7 Pro, Mi Watch 2 Lite, Redmi Watch 2/3, Poco Watch, Redmi Smart Band Pro | Huami Amazfit T-Rex 2, GTS3, GTS4, GTR3, GTR3 Pro, GTR 4 Pro |
| Connection Type | Magnetic | Magnetic, USB | Magnetic | Magnetic | ||
Fast Magnetic Charging Cable
$9.55
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