Actually the trick lies in the design of the socket and a plug.
Usb 2 0 cable into usb 3 0 port.
You can also see that usb 2 0 micro a plugs fit in both usb 3 0 micro ab and usb 2 0 micro ab receptacles.
Usb 3 0 occasionally referred to as usb super speed is 10 times faster than usb 2 0 high speed touting a rather impressive 4 8 gbps transfer rate but 3 1 models have 10 gbit s.
In usb3 0 they have additional connectors which remain unconnected when usb2 0 device is connected to the usb3 0 host or if usb3 0 device is connected to usb2 0 host.
The working principle is same as usb 3 0.
A usb c port can be either 20gbps usb 3 2 gen 2x2 or 10gbps usb 3 2 gen 2.
Nowadays it has become more popular than usb 3 0.
The below usb compatibility chart was designed with physical compatibility in mind only.
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Having an interchangeable port it s.
While not technically a usb 3 interface the usb c connector supports usb versions 3 1 and 3 2 and may connect to usb 3 interfaces with the right jack or cable.
It has better speed than usb 3 0.
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The only problem is you re not going to throw out the devices that still use usb 2 0.
Usb 3 is.
But it is not that popular as usb 3 0.
Shop for usb 2 0 to usb 3 0 adapter at best buy.
Both usb 2 and usb 3 are physically different.
Usb 4 will clear up this confusion next.
You want your laptop to have usb 3 0 ports so that it can work with future devices.
It is the latest craze.
In most cases this also means that devices will communicate properly albeit at the lowest common speed but it s no guarantee.