Features: Magnetic charging, simply attach the charging cable on the watch and enjoy easily user experiences, easy to operate. Quality materials, low impedances, resist bending and abrasion, no winding, not break, and full of durability. Intelligent chip proetctions, it can protect the battery of the watch from being damage, stable current will not hurt the watch even if overcharged. Small and lightweight, easy to carry, great for outdoor travel, small size makes it easily put into your bag. Multiple connectors design, equipped with 2pin, 4pin and 5pin connectors from 2.5mm to 17mm, ensures compatibility with different brand and models of smartwatches. Specifications: Material: Plastic+Copper Length: about 60cm/23.6inch Type: 21 type optional, refer to pictures to select please Input voltage: 5V Output voltage: 5V Output current: 1000mA Interface: USB Package Includes: 1x Watch Magnetic Charging Cable note: Please comfirm the space and polarities before placing order!!! Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.