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Sunix USB 3.0 ExpressCard on a mac

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ExpressCards is a neat way of extending your laptop with new functionality - in this case we are going to have a look at USB 3.0 - my test machine is a Lenovo x201s running Mavericks 10.9.3


The Sunix USB 3.0 ExpressCard

The card is automatically detected - however you will need to install a kext to get it to work.


GenericUSBXHCI.kext - Download: GenericUSBXHCI.kext.zip

So lets look at performance using a external USB 3.0 disk - 7200rpm.

USB 2.0 Performance:

USB 3.0 Performance:

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