The Yocan Uni 510 magnetic adapter is an original manufacturer adapter that screws to the bottom of an oil cartridge, establishing a magnetic connection between the cartridge and the Yocan Uni Battery or Yocan Uni Pro Battery.
Additionally, this adapter may be compatible with other CBD style devices featuring similar magnetic connections.
Replacement adapters are available for purchase if yours is lost or has become too dirty or is making a bad connection.