Yep it only takes one hand to connect your electronic tool or any device that has a Micro USB port to start charging. It must be magic.no its the new super cool charging system that has magnetic pin connectors so all you have to do is place one end of the cord to the end of your device that has the pin in it that you want to charge. The other end goes into the USB charging outlet or into a Micro-USB power device.Having your tools powered and ready to service your client in the salon or the barber shop are vital to a stylists reputation and quality of work Without the right attachments to your tools you may leave yourself or your client looking messy and unkept. Not to mention a tool that is not fully charged and not working when you need it.