This Rick & Morty charging cable lights up when charging your device! The flowing light will slow down when the connected device is almost fully charged and go off when its fully charged. The cUSB Charging Cable is also designed with a USB Type-C connector, which enables fast charging and data-sync of smartphones, tablets, Bluetooth headphones, power banks, wireless accessories, and many other devices. This means that you can use this cable to charge and sync all of your USB Type-C compatible devices quickly and efficiently.