Tag: USB

A kind of magic: two-sided conventional USB

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Recently I’ve come across a couple of USB cables of Chinese origin (what else).

Cables that are a real innovation in my view. Carrying just regular USB Type A or Micro USB connectors, they can be plugged in both ways!

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USB testers and charging speed

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Out of curiosity I’ve ordered a couple of USB voltage testers from eBay (there’s plenty of them there).

For your information, a USB voltage and current tester is a device for measuring voltage and current coming from a USB output into a gadget (usually being charged).

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How to add an external power supply to a USB hub

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I’ve been looking for quite a while for a USB hub that would match the design of my iMac. For those who own an iMac a USB hub is a must-have, since Apple have moved all available ports, including even the headphone one, to its back side. Which is in my opinion a typical example of design gone totally wrong.

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