★ Widely used for all kinds of electric equipments which power consumption
are less than 500W and which voltage are equal to AC 110V, such as
cell-phone, portable computer, electric light, digital camera, vision,
TV, CD player, DVD, electric fan, electric tool and so on.
★ It can be made from advanced PWM CMOS chip, and can work in the state of
ultrasonic sound, which can both in a great extent minis the bulk and
weight and make the circuit work without noise.
★ The output of the product is a universal socket, which can be used in
many countries.
★ The newly-added USB output socket can be directly used to charge for MP3
and mobile phone. |