Magnetic shield cord to add to your existing cord. Perfect for Oxygen helmet. Magnetic force 1800g 12v/ 5a Who has never torn their cord and forgot to unplug? With this magnetic connector no more problems. much easier to plug in and unplug. Note: For the Oxygen helmet you need the small 16cm(6inchs) extension with the RCA 90 This connector is installed between the controller and the RCA 90 degree extension. Patent pending