This replacement power adapter provides a power source for any electronic device with an M-type barrel connector that requires up to 5 volts and 3 amps. Replace your faulty or lost power adapter. The adapter is the perfect replacement for lost or damaged power adapters to power your existing electronic devices. Keep a spare power adapter on hand. When downtime is not an option, having a spare power adapter ensures that you won't have to wait for a replacement adapter to arrive or replace devices solely due to compatibility with the power source. The ideal travel power adapter. This power adapter saves frequent travelers from having to purchase multiple adapters. To ensure that the adapter is suitable for both your home region and the region you are traveling to, the power adapter features automatic switching between 100 and 240 V and regional plugs for North America, Europe, the UK, and Australia. The SVA5M3NEAU comes with a 2-year warranty and lifetime free technical support.