j-3C Magnetic Charging Cable: Fast charging
Available Options

Ever fumbled with a charging cable in the dark? This magnetic charging cable is here to save your sanity (and your device's charging port). Designed for wearables like the Xiaomi Mi Band 8 Pro, Smart Redmi Watch 4, and others, it snaps into place with a satisfying click—no more guessing games. Plus, it's built to last, so you can say goodbye to flimsy cables that give up after a few months.
Why you'll love it: charges your gear in a flash, works with a bunch of popular models (seriously, check the list), and feels like it could survive a drop from your nightstand. And that magnetic feature? Pure genius for when you're half-asleep and just need to power up.
- Magnetic connection
- Compatible with multiple devices
- Durable design
- Fast charging
General specs
- Brand: j-3C
- Seller: Joom
- Compatibility: Xiaomi Mi Band 8 Pro, Smart Redmi Watch 4, 3 Lite active, Redmi band 2
- Connection Type: Magnetic
- Charging Speed: Fast charging
- First listed by seller: 6/19/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
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Brand | j-3C | 3C-Data line | Smartwatch Accessories | Xudikou | Aopowaqy | Grain Of Rice |
Model | ||||||
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Price | $5.96 | $6.58 | $5.50 | $6.52 | $5.33 | $5.44 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | June 18, 2025 | August 8, 2025 | August 8, 2025 | August 28, 2025 | August 27, 2025 | August 12, 2025 |
Compatibility | Xiaomi Mi Band 8 Pro, Smart Redmi Watch 4, 3 Lite active, Redmi band 2 | Xiaomi Mi Band 7 Pro | Xiaomi Mi Band 8, Mi Band 8 Pro, 8 ACTIVE, RedMi Watch 4, Watch 3 Lite, 3 Active | Xiaomi Mi Band 9 NFC, Xiaomi Mi Band 8 NFC | Xiaomi Mi Band 5, Xiaomi Mi Band 6 | Xiaomi Mi Band 5, Xiaomi Mi Band 6, Xiaomi Mi Band 7 NFC |
Connection Type | Magnetic | Magnetic | Magnetic | Magnetic docking | Magnetic | |
Charging Speed | Fast charging | Fast charging | Fast charging | |||
Length | 1 meter | 60CM | 1 m |