High quality, switchable power 500mA, 8W adapter. It offers the possibility of automatic switching of inputs 90 - 240V, 50 / 60Hz, thanks to which it has a regulated output voltage of 3, 4.5, 6, 7.5, 9, or 12V. The device can be used for most devices such as portable TVs, radios, CD players and of course musical instruments. The adapter has several advantages such as built-in self-short-circuit protection, constant output current and voltage, various terminals, low weight, or high resistance.