4.0mm 2-Pin Magnetic USB Charging Cable for CMF Smartwatch

Magnetic USB Charging Cable – 4.0mm 2-Pin for CMF Smartwatches

Keep your smartwatch powered up with this reliable 4.0mm 2-Pin Magnetic USB Charging Cable. Designed as a direct replacement for the CMF Watch Pro 1 and CMF Watch Pro 2, this compact and lightweight charging cord snaps into place effortlessly with its magnetic interface, ensuring a secure connection every single time. No more fumbling with tiny ports — just align and charge.

Weighing just 11 grams, this slender cable is easy to toss in a bag, pocket, or travel case, making it the perfect on-the-go backup or everyday replacement charger. Its durable construction is built to withstand daily use, and its 5V/1000mA output ensures your watch charges efficiently without risking damage to your device's battery.

Made in Mainland China.

Key Specifications

• Connector Type: 4.0mm 2-Pin Magnetic Interface
• Input Voltage: 5V
• Output Voltage: 5V
• Output Current: 1000mA (1A)
• Color: Black
• Weight: 11 grams
• Compatible Models: CMF Watch Pro 1, CMF Watch Pro 2

Why You'll Love It

• ✅ Magnetic Snap Connection – Attaches instantly with no hassle
• ✅ Compact & Lightweight – Perfect for travel and everyday carry
• ✅ Stable 1A Output – Charges your watch safely and reliably
• ✅ Durable Build – Designed for long-lasting, repeated use
• ✅ Easy Replacement – Drop-in replacement for lost or damaged cables

Compatible With

• CMF Watch Pro 1
• CMF Watch Pro 2

Please verify your smartwatch's charging port diameter (4.0mm, 2-pin magnetic) before purchasing to ensure compatibility.

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For more information on smartwatch technology and battery care best practices, visit the NIH research on wearable device technology.

Frequently Asked Questions

Q: Is this magnetic USB charging cable compatible with all smartwatches?

A: No — this 4.0mm 2-pin magnetic charging cable is specifically designed for the CMF Watch Pro 1 and CMF Watch Pro 2. Please confirm your watch model and charging port size (4.0mm, 2-pin magnetic) before ordering to ensure a proper fit.

Q: What is the charging output of this cable?

A: This cable delivers a 5V / 1000mA (1A) output, which provides safe and efficient charging for compatible CMF smartwatches without overloading the battery.

Q: How does the magnetic connection work?

A: The cable uses a built-in magnetic interface that snaps securely onto your watch's charging port when aligned correctly. Simply bring the cable near the charging area and it will attach on its own — no plugging or forcing required.

Q: Is this cable good for travel?

A: Absolutely! At just 11 grams, this ultra-lightweight cable is ideal for travel, gym bags, or keeping as a spare at work. Its compact size means it takes up almost no space in your carry-on or bag.