Almost all people who use computer have such experience: when you were just about to plug your USB drive into USB port, you found the USB plug’s direction was wrong. This isn’t a big problem, but thus was born a practical design concept: Double U USB Port.
The wonderful, practical design concept is designed by designer Ma Yi Xuan. As its name implies, the unique USB plug integrates two freely retractable contact layers and a set of fixed contact pieces. That means no matter which side is up, you can effortlessly plug your USB gadget into USB port.
No doubt, double U USB port is a very useful design concept. We believe the design should soon become a reality.
Practical Design Concept Double U USB Port Source