Vampires and wall warts are only part of the problem.

And that's what makes unused wall warts warm to the touch.

The desktop unit is powered by a wall wart power supply.

The power supply is built in so there is no wall wart to worry about.

Power comes from either a 9v battery or a supplied 'wall wart' adapter.

They could easily have smart wall warts that shut down when - after they've done their charging cycle.

Wall wart power supplies powering devices that are switched off.

Complete with the ubiquitous wall wart power supply this little lifesaver goes for just $200 - and we have them in stock.

But the promise of Qi could allow us to say goodbye to our cellphones' wall warts forever.

The Stick's power adapter is a wall wart with a cable that's long enough for most desks and entertainment centers.

But cumulatively, millions of wall warts all over the country, all over the world, that can add up.

Experts call all those adapters "wall warts."

I like calling them "wall warts."

Charges with a bulky wall wart instead of USB.

Make better wall warts.

Wall warts, yeah.

First, the MG-1 power supply is internal, whereas on the Rogue it is an external wall wart type.

Since the report was published, SMPSs have indeed replaced linear supplies to a great extent, even in wall warts.

You can charge more than one device on the pad at a time, so it can be used to replace a mass of black, boxy wall warts.

Cord sets must be distinguished from wall wart, where the connector also contains a transformer, and possibly rectifiers, filters and regulators.

If sockets on a power strip are grouped closely together, a cable with a large "wall wart" transformer at its end may cover up multiple sockets.

This replaced the original cream-coloured "wall wart" style power supply, designed to BS 415 and manufactured in Hong Kong.

Jennifer's situation is compounded by her video editor job; not pictured, alas, she has more than two dozen USB hard disks with their inevitable wall warts.

It may look like an oversized wall wart, but it is actually a full-fledged PC running the Linux operating system now found in many electronics products.

Getting a microUSB wire and a USB wall wart is much cheaper and versatile.