The USB cup warmer will keep your coffee or tea warm while you are using the computer.

This USB gadget is super simple to use: just connect it via the USB post and put your cup over the warmer.

USB cup warmer main features:

• USB-powered hot plate
• Temperature of hot drinks can be maintained at 40 degrees after an hour
• Includes DC to USB Cable
• Powered via USB from your PC or Mac
• Low voltage (5V)
• No driver installation required

Pricing and availability

The USB cup warmer is an inexpensive gadget. It costs only £4.99 and you can find it at Iwantoneofthose.com.

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USB Mini Fridge is a new cool USB gadget.

The USB Mini Fridge cools your drinks from 5V USB power. It works with PC, Mac, X360, PS2, PS3.

The USB Fridge is very chic but it can’t be used with larger cans (more than 12oz).

This gadget can be yours for US$33.00 from Usb.Brando.com.hk.

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The USB Ashtray is made to draw the unpleasant cigar smoke.

The USB Ashtray draws smoke from a room using of a powerful motor. The smoke is filtered inside the ashtray and the new purified air is released in the room.

Of course the new air it will not be 100% pure, but the manufacturer guarantees you of a significant difference in the air purity.

This USB gadget will make the smokers happy.

USB gadget that keeps your cofee hot – USB Cafe Pad.

Temperature range : 40 ~ 80 degree celsius (From boarder to center)

USB powered : 5V/500mA

Material : ABS shell, Stainless steel heating pad.

Weight: 130gm.

Available at Usbgeek.com for $ 15.00.

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Useless USB gadgets – the vertical mouse, USB Guard Dog and The Evil Robotic USB Snowbot.

In the last period of time thousands of USB gadgets were invented and launched on the market.

Some of them are useful and make the living pleasant, fun and easy. But there are some USB gadgets that are useless.

See the useless gadgets!

1. Vertical Mouse

The buttons on the Vertical Mouse are positioned in such a way that you need to hold it in a handshake type of position, which is supposedly comfier and prevents the need to twist the lower arm.

Let’s be honest. A vertical mouse = useless gadget.

2. USB Guard Dog

The USB Guard Dog will protect your PC from unwanted intruders by barking and growling when ever intruders come within 3 feet of it, so next time somebody tries to pinch your highlighter pen you’ll know about it.

Verdict – USELESS.

3. The Evil Robotic USB Snowbot – most useless USB gadget around

The Snowbot looks and sounds like it has come off a set of BattleStar Galactica . Simply plug it into any free USB port and watch the Snowbot’s LED robotic eye scan from left to right.

More gadgets.

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