The Equilume Pro Accessory Pack includes the Equilume Pro Wireless Charging Pad, USB Cable and Equilume Activation Key. The Equilume Pro Wireless Charging Pad connects to the inside of the Pro Light Mask Cup. To use the wireless charging pad, attach the USB-C cable to the wireless charging pad and to a USB wall charging plug (not included). Line up the wording on the charger and inside of the Pro Light Mask Cup to charge. The Equilume Activation Key is the essential tool for activation and maintenance of your Equilume Light Masks. The Activation Key is a compact, durable and easy-to-use multi-tool. It combines the functionality of a magnet, for activating your Light Masks, with a T Socket to facilitate the removal and secure fitting of bolts on the replacement cups of the Curragh and Cashel Light Masks. The Equilume Activation Key is compatible with all Equilume Light Masks for activation as well as removing the bolts from the Curragh and Cashel Cups. *Wall Charger is not included in the Equilume Pro Accessory Pack. The Equilume Pro Accessory Pack is included in every Pro Light Mask purchase.