Power Locker provides Power and USB Charging on the Go! Bring convenient power with you wherever you need it and turn any environment into your own fun and functional work space. Power Locker is great for your office, your home, or for travel. Take in your briefcase to power your presentation on the road, or power up at the airport or in your hotel. This handy extension device is ideal for any situation, dressed up or dressed down with a hip designer chic that is sure to impress.