SAVE SPACE - This charger dock for compatible with nintendo switch joy-con is sleek and takes up little to no room at all. You are able to leave all the joy-cons on the charger so you don't need to take them off from the console. It also helps to make the area look neater and keeps everything together. KEEP CHARGED AND READY TO GO - You can charge 6 joy-cons at the same time. 4 joy cons in the charging slots and 2 joy cons attached on your switch. This charger fits perfectly to the dock’s USB port. Just plug the usb plug to a usb charger and works. EFFICIENT AND HANDY - You can bring it around for traveling as it’s pretty slim in size. It is a fast charger for switch joy cons. It is a portable charger for switch controllers. INDICATOR - There are lights under each joy-con spot indicating whether or not it's charging. Green at rest and red while charging. It really helps everyone to play together and have no one sit out waiting for their controller to charge. STURDY AND LIGHTWEIGHT - It is made of hard and it is solid. There is an anti slip strip on the side to help keep it in place when removing the controllers. It also shows off the colorful joy-cons perfectly!