ShenZhen Hong Gang Electronics CO.,LTD.

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1. USB FAN

Plug and play
No external power supply needed
Power supply: 5VDC from the USB port
Less noise and less heat operation
Soft fan blades, safe for use
Provide cool wind in hot weather
Flexible metal-neck
For PC/Notebook with USB port ...

2. usb led light

user guide
Directly pluy the usb led light into the usb port on your notebook or pc.
No external power supply is needed,just easily turn on your notebook or pc to power the usb led light.
Switchless usb led light,remains on until you unplug ...

3. usb led light + FAN

Gentle ray, bright, without frequency change, benefit from preventing
By using lowest work vnltage: 5V, safety & reliability high efficiency, saving energy
It makes 20 times long life than normal daylight by placing exeed ages cold light ...

4. USB fan