The power adapter for Storz & Bickel Crafty is a general accessory with a USB cable for charging the battery. This product is a replacement part manufactured by Storz and Bickel. If you have a Crafty Vaporizer, this adapter is required to charge your device’s battery properly. If you have a damaged, broken, or misplaced power adapter, this accessor is the replacement you need. This power adapter is an OEM (Original Equipment Manufacturer) product, which means you can trust its quality and manufacturing.