Interesting USB Gadgets!

A. Programmable USB LED Fan.

Courtesy: AliExpress.com

This is a programmable USB LED fan. One can customize/program it using a PC through a software which comes with the product!
Purchase links:
Amazon.in: Click Here
AliExpress.com:Click Here


B.USB Bluetooth Audio Receiver.

Courtesy:Amazon.in

With this USB device you can turn your wired speaker into an wireless one.This is a USB BLUETOOTH AUDIO RECEIVER (UBAR). You need a 5V USB power adapter (any USB mobile charging adapter) to power it.Plug your audio input cable of your speaker into the 3.5 mm audio port of USB BLUETOOTH AUDIO RECEIVING device,Turn on your speaker,Connect your audio device (smartphones,laptops) with UBAR via Bluetooth and you are good to go!

Enjoy your music wirelessly.

Purchase Links:

Amazon.in:Click Here

Ali Express.com:Click Here

C.USB Volt and Amp meter.

Courtesy:Amazon.in

This device enables you to measure output voltage and current electricity of any USB devices.For example to measure the output amp and voltage of your mobile charging adapter,Just plugin the device into the USB socket of power adapter and the USB charging cable into the device.Connect your mobile and you are all set.

Purchase Links:

Amazon.in:Click Here

AliExpress.com:Click Here

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Note:You can find these product on other E-Commerce websites also.