My old iMac, running Snow Leopard, has photos I want to back up. My external hard drive has a USB3 connecting cord. Can I use it in the USB 2 (or even USB1)port on my old iMac?

My old iMac, running Snow Leopard, has photos I want to back up. My external hard drive has a USB3 connecting cord. Can I use it in the USB 2 (or even USB1) port on my old iMac?

Posted on Mar 17, 2022 3:33 AM

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Posted on Mar 17, 2022 4:50 AM

Generally, current USB cables are backward compatible ... work with earlier versions of USB. Try it and see, the worst that can happen is your can't connect to the drive.



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My old iMac, running Snow Leopard, has photos I want to back up. My external hard drive has a USB3 connecting cord. Can I use it in the USB 2 (or even USB1)port on my old iMac?

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