The versatile universal power supply with the innovative USB attachments and DC interchangeable adapters is the practical power supply for all your small devices in one. With the adapters and the cutting-edge USB-C attachment, you always have the right connection for your electronic devices to hand - from radios to routers. The power supply unit with variable voltage is perfect as a replacement power supply unit for electrical devices such as TV boxes, routers, LED strips, video cameras, digital photo frames, dartboards, baby monitors or toys. The output voltage can be regulated using the enclosed rotary key and enables 3 V, 4.5 V, 5 V, 6 V, 7.5 V, 9 V and 12 V. The universal USB-C adapter serves a wide range of devices and makes the switching power supply suitable for long-term use. Micro-USB and mini-USB power many small devices such as portable radios, battery chargers, Bluetooth speakers or headphones. Includes permanently installed DC plug 5.5 x 2.1 mm and 6 additional DC adapters: 5.5 x 2.5 mm, 2.5 x 0.7 mm, 3.0 x 1.1 mm, 3.5 x 1.35 mm, 4.0 x 1.7 mm and 4.8 x 1.7 mm. Thanks to the interchangeable DC adapters, the 12 V power supply unit with CEE 7/16 Euro plug eliminates the need to purchase additional chargers. Fuses in the plug-in power supply unit protect against short circuits, overloads, overvoltage and overcurrent.