Spare/replacement AC Adaptor for the RidgeMonkey Vault C-Smart powerpack: can also be used with other USB-C compatible devices. The Vault 60W USB-C Power Adaptor will communicate with the attached device and negotiate the appropriate voltage current for optimum performance, allowing your USB-C enabled device to charge up to TWELVE times faster than with a standard 5W USB charger. Intelligent design offers full protection against overheating, over-current/voltage and overcharging.