There are a few different variations of the Honda Clarity charging cable. The standard cable is about 6 feet long and has a standard USB connector on one end and a Clarity connector on the other. There is also a shorter, 3-foot cable that has a Clarity connector on both ends. The third option is a 12-foot cable that has a standard USB connector on one end and a Clarity connector on the other, with a built-in AC adapter.
The standard cable is the most versatile, as it can be used with any standard USB port. The shorter cable is ideal for use in a car, as it doesn't take up a lot of space and is easy to store. The 12-foot cable is best for use at home or in the office, as it gives you more flexibility when charging.