Smartwatch Bone Conduction Headphones 4-Pin USB Magnetic Suction Universal Charging Power Cable Cord Charger 60cm The distance between the 4 pins is 7.62mm White ■ 4-pin 7.62mm Universal Smartwatch USB Magnetic Suction Charging Cable Charger. ■ Can be used for smart small appliances such as smartwatches, smart glasses, and fitness trackers. ■ The charging port specifications for smartwatches vary depending on the model. Please be sure to check the pin size of the model you are using. ■ 【Compact & Lightweight】 Convenient to carry when going out. The compact and lightweight design is convenient for travelers and business users. Note: Please charge your smartwatch before the battery runs out. Please measure the distance between the magnetic charge ports of your smartwatch before purchasing. ■ 【Magnetic Charging】 Magnetic charging allows you to easily align the charging area with the smartwatch, ensuring charging efficiency and speed, providing easy and convenient charging and stable holding. ■ 【Fast Charging, Stable Performance】 Can be connected to a power adapter, car adapter, power bank, laptop, etc., providing a highly efficient and stable charging experience. Can be connected to a computer, laptop, and most other devices with a USB interface. The durable magnetic charging cable has a good quality build, and a full charge takes about 3 hours. *Please note that there is no package or instruction manual as this is a bulk item. *Please note that there is no package or instruction manual as this is a bulk item.