Compatible with: M600 ,Loop 1 ,Loop 2 Sports Watch (Data Sync is available) FRIENDLY TIGHT CONNECTION DESIGN - This Charging Cable in marker are not loose for your watch- they are sturdy, do not fall out. That is why we adopted tight connection design, which helps keep the charger in place for a reliable charging FAST CHAEGE & STABLE PERFORMANCE - Our Charging Cable can be connected to USB power source on PC, laptop, notebook, because this charging can provide high efficiency and high stability charging experience OVER-VOLTAGE & OVER-CURRENT PROTECTION - Our Charging Cable provides fast and stable charging speed. Made of over- voltage and over- current protection, they will protect your watch from being damaged when charging Colour: Black material: plastic Overview This USB 2.0 cable connects your smart watch to your computer's USB port for charging. Or you can connect to the USB Power Adapter for convenient charging from a wall outlet. FAST CHAEGE & STABLE PERFORMANCE OVER-VOLTAGE & OVER-CURRENT PROTECTION Tech Specs Cable Length: 3.3 ft./100 cm Charge Time: 60 Minutes Input: 5V / 1000-1500 mAh Ouput: 5V/ 1000 mAh Chip Protective voltage / Current : 6V / 200mA Compatibility M600 Sports Watch Loop 1 Sports Watch Loop 2 Sports Watch Package Contents: 1 x Charging Cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.