15W Car Charger Adaptor for the RidgeMonkey Vault C-Smart powerbank: can also be used with other 5V USB-A and 5V USB-C compatible devices. Intelligently detects the connected device to automatically supply the appropriate 5V current for optimum performance. Use in conjunction with the RidgeMonkey Vault USB-A to Multi Out Cable to charge the Vault C-Smart powerpack at a reduced speed, perfect for adding a little extra charge to a partially depleted powerpack while travelling in a motorised vehicle. Input: 12-24V DC. Output: USB-A 5V 2.4A, USB-C 5V 3A.