Wide CompatibilityCompatible with TomTom Golfer 2/ Golfer 2 SE/ Adventurer/ Runner 2/ Runner 2 Cardio/ Runner 2 Cardio + Music/ Runner 2 Music/ Runner 3/ Runner 3 Cardio/ Runner 3 Music/ Runner 3 Cardio+Music/ Spark / Spark 3/ Spark 3 Music/ Spark 3 Cardio/ Spark 3 Cardio + Music/ Spark Cardio/ Spark Cardio + Music/ Spark Music SmartwatchDurable & Premium QualityMade of high quality wire; ensure the excellent charging experience for your Device. Durable High-quality ABS + PVC Material and Copper Wire ensures Stable Current Transmission, which assures the quality of the chargeFast Charge, Stable PerformanceYou can connect with the power adapter, car adapter, power bank, laptop and so on, those charging method can provide high efficiency and high stability charging experience for youSafe ChargingThis Charging Cable has Voltage Regulator and PTC Inside to protect your Device being damaged by overcurrent when connected to power source. Made of over- voltage and over- current protection, they will protect your watch from being damaged when chargingCompact & LightweightIt is easy to carry when you go out. Compact and lightweight design is convenient for travelers and business users. Note: Please charge your smartwatch before the battery runs out