TLS Watch Magnetic Wireless Charger to USB-C Cable. Simply hold the connector near the back of the Watch, where magnets cause it to snap into place automatically.

Specs: 

Interface: Type-C
Input Power: 5V, 1A
Output Power: 1.5W
Cable Length: 80 cm
Material: Plastic
Round Base Dimensions: 28 * 7.75 mm
Net Weight: 15g