*ONLY COMPATIBLE WITH COROS APEX/APEX Pro/VERTIX/ VERTIX 2

• Compatible with COROS APEX/APEX Pro/VERTIX/VERTIX 2
• Convenient 22 inches universal USB port
• Safety: Build-In voltage control chip
• May not work on certain quick charge adapters due to high voltage
• Charging directly from your computer is recommended
• Clean the charging cable and the charging port on your watch regularly to avoid charging issues