The benefits of a 5V switching power supply are lucid to potentialcustomers. First of all, it protects your equipment. Its extraordinarily stable power output will prevent other fragile devices from malfunctioning when the input voltage fluctuatesonly slightly out of range. Moreover, it is small and easily transportable. This makes it flexible enough to be used inside tight installations or taken away on trips; all theroom in your bag goes not to battery packs, but the charger for a host ofdifferent set-ups. Thirdly, the efficiency level of the power supply equals economy on electricity bills. Moreover, bybulding short circuit protection and overvoltage protection into the power supply you giveusers peace of mind: they know that their equipment is protected against potential hazards. Finally, the 5v power supply is so versatile and happens to have so much power that it can form the kernel of virtually any electronic project.