Adjustable power converter 30 watt

Accepts input voltage ranging from 110 volts to 240 volts. The output voltage value can be changed using the switch to suit your device's requirements. Equipped with a USB port at 5 volts and 2.1 amperes for charging smartphones, tablets, gaming devices, and other devices with USB ports. Output voltage options: 3 volts, 4.5 volts, 5 volts, 6 volts, 7.5 volts, 9 volts, 12 volts. DC head specifications (8 heads): 5.5×2.5 mm, 5.5×2.1 mm, 4.0×1.7 mm, 3.5×1.35 mm, 3.0×1.1 mm, 2.5×0.7 mm, Android, external connector. AC socket type: UK. Dimensions: 85 × 55 × 34 mm. DC cable length: 1.2 meters.