... electromagnetic wave, thin and short, does not occupy a space.Main features:1, 13.56 MHZ ~ 8GHZ full frequency high ... leakage.5, reduce shield induced surface current.6, used in main board, high frequency electronic components, communication products, GPS, notebook computers, ... application.- absorption signal and power lines brought out the noise.- PC, OA affairs machine, digital camera, 3 c products of ...