Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
NoFF is an adapter that combines the functions of a switch and a power cord. It allows users to easily unplug electrical equipment by simply pressing the NoFF switch with a single hand. The design can also avoid plug or socket damage and extend their service life.Unplugging an electrical device often requires two hands and a lot of strength, especially with extension cords or bad sockets.This may cause inconvenience in our life and damage our plug or socket.When you need power supply, press "ON" and the metal part of the NoFF adapter will stick out.Press "OFF" when you are finished and the metal will retract.
National Cheng Kung University
Tainan City, Taiwan
Shihwen Hsiao
National Cheng Kung University
Tainan City, Taiwan
Yicheng Tsao, Liu Chungming, Li Chuntse, Leng Wanlee, Ko Yachuan,
Lo Chihung, Yang Menghua