But the transfer rate will fall back to the speed of usb 2 0 so you won t get a high transfer speed.
Usb 2 0 cable compatible with usb 3 0 port.
The same is true for your usb 3 0 port using a usb 2 0 cable.
All versions of usb are intended to be backward compatible meaning that a usb 1 device should work on a usb 2 0 port and a usb 2 0 device should work on a usb 3 0 port.
This is the standard rectangular female port found on computers and other devices.
Are 3 0 usb ports backward compatible.
The below usb compatibility chart was designed with physical compatibility in mind only.
While not technically a usb 3 port the usb c connector supports usb versions 3 1 and 3 2 and can connect to usb 3 ports with the correct cable or adapter.
Usb 3 0 ports have 9 pins and have a transfer rate of 5 gbit s but 3 1 versions have 10 gbit s.
Plugs connectors and ports oh my.
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.
For example if you connect a usb 2 0 device to a usb 3 0 port the device will work as normal.
If the speed is listed as 480 mbp sec then the usb port is capable of 2 0 speeds.
In most cases this also means that devices will communicate properly albeit at the lowest common speed but it s no guarantee.
Each usb port will be labeled specifically as usb 1 0 usb 2 0 or usb 3 0 if the usb ports aren t labeled appropriately click on each port and make note of the value next to speed in the bottom pane.
However the performance will fall back to 2 0 rather than 3 0.
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.
However in certain circumstances there can be incompatibilities that result in poor performance from an older device plugged into a newer usb port.
A usb 3 0 port can only use usb 3 0 cables to be effective but usb 2 0 ports can use both usb 2 0 and usb 3 0 cables.
A usb 2 0 can be used in a usb 3 0 port.
If the notebook or pc manufacturer follows the official guidelines then the usb 3 0 interface ought to possess blue color inside the port whereas usb 2 0 has black or white within the.