• Compatible with COROS PACE 3 / PACE 2 / APEX 2 / APEX 2 Pro / VERTIX 2 / APEX / APEX Pro / VERTIX
• Compact design for key rings and charging on-the-go
• Stays extra snug when plugged into your COROS watch
• Convenient universal USB-A port

*May not work with quick-charge adapters due to potential damages from high voltage.