What You Get: Free Lifetime Replacement Warranty-As our fans. What You Get: Free Lifetime Replacement Warranty-As our fans. ?Safe Charging?AWINNER 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 charging. ?Fast Charge, Stable Performance?You can connect it to power source on PC, laptop, notebook, because this charging method can provide high efficiency and high stability charging experience for you. Also, Data Sync is available. Provides fast and stable charging speed. ?Durable & Premium Quality?Made of high quality wire; ensure the excellent charging experience for your Device. Durable High-quality ABS + TPE Material and Copper Wire ensures Stable Current Transmission, which assures the quality of the charge. ?Wide Compatible?Compatible with Samsung Galaxy Watch 5 Pro 45mm/Galaxy Watch 5 40mm/44mm,Galaxy Watch 4 (40mm SM-R860, 44mm SM-R870/SM-875),Galaxy Watch 4 Classic (42mm SM-R880,46mm SM-R890/SM-R895),Galaxy Watch 3 SM-R850 (41mm), Galaxy Watch 3 SM-R840 (45mm),Galaxy Watch Active 1 SM-R500 (40mm),Galaxy Watch Active 2 SM-R830 (40mm),Galaxy Watch Active 2 SM-R820 (44mm).