To enable type ab receptacles to distinguish which end of a cable is plugged in plugs have an id pin in addition to the four contacts in standard size usb.
What is a micro usb cable for.
Micro usb was widely adopted but is quickly being left behind.
Micro usb is a miniaturized version of the universal serial bus usb interface developed for connecting compact and mobile devices such as smartphones mp3 players gps devices photo printers and digital cameras.
Micro usb 3 0 sockets accept a 2 0 plug but not vice versa.
You might find micro usb ports on certain.
The cable is capable of transfer speeds up to 480mbps with a 2 4a charge so you can take advantage of devices that.
That said some ultra affordable smartphones even now come with micro usb ports.
Consumers got fed up with having to get a different unique charger for their phones and not being able to mix and match when needed so the micro usb was created to simplify things.
The micro ab receptacle is capable of accepting both micro a and micro b plugs attached to any of the legal cables and adapters as defined in revision 1 01 of the micro usb specification.
The micro usb cable from jsaux is a durable lengthy and powerful option.