Energy Saving Card is made of 21st Century's US-German Nano Technology which creates a vibration, using a propriety energy system that is powerful enough to have an impact on the excess electrical spikes which are mainly responsible for electricity wastage. It uses a wave-generating Terahertz Chip which propels waves to regulate the shape of volt electricity waves so that they resemble pure sine as much as possible reducing heat and electrical current lost in cables without reducing voltage.