Neostar retractable cable line has been designed to simplify and enhance your ability to plug in at home or on the road. This kind of cable design makes it the perfect fit for your laptop bag, pocket or purse. And it allows the retractable cable to expand from 0.8m to up to 1.2m with a simple pull. Another pull and they automatically retract back into the housing. Besides, we have many different kinds of adapters to be optional variable connection.