Item Tag: 4.0mm Round Connector

4.0mm Round Port Compatibility: Specifically designed to work seamlessly with smart rings featuring a 4.0mm charging port, providing a perfect fit and optimal charging performance. Compact and Travel Friendly: Lightweight and portable, this charging solution is good for travel, easily fitting into your bag or pocket without adding bulk.

4.0mm Round Port Compatibility: Specifically designed to work seamlessly with smart rings featuring a 4.0mm charging port, providing a perfect fit and optimal charging performance. Versatile Compatibility: This cable is compatible with multiple smart ring models that support 4.0mm charging interfaces, making it a versatile choice for various users.