Goldsource STU-2000 is a 2000 Watt step up/down transformer designed to convert 110 Volts to 220 Volts and vice versa. It’s also equipped with a 5 V USB output suitable for powering USB devices. The STU-2000 is available for less than 100 [1]. For that price, I decided I’d give it a try. There’s no […]
Continue reading…