1-9 of 9 Answers
When run off my MacBook Pro, it only needs one.
Sorry, there was a problem. Please try again later.2 USB 2.0 ports or 1 usb 3.0 port. The second 2.0 port is for power only, so you can plug the connector to any USB charger.
Sorry, there was a problem. Please try again later.Preferably two, but I can use it on my VAIO Z laptop using only one.
Sorry, there was a problem. Please try again later.One
Sorry, there was a problem. Please try again later.Comes with a Y USB connector. I can use only one with USB3 with MacBook Pro.
Sorry, there was a problem. Please try again later.It depends: USB 3.0 can supply more power than USB 2.0. So it only requires 1 USB 3.0 port, but it can also be used by plugging in to 2 USB 2.0 ports. (At the slower speed, of course.)
Sorry, there was a problem. Please try again later.Only 1 Port needed. I use another cable with only 1 USB end and it works perfectly on the low-powered new 12" MacBook
Sorry, there was a problem. Please try again later.Just need one usb 3.0 port for this burner.
Sorry, there was a problem. Please try again later.If you do not use an external power source then you use 2 USB ports with the supplied cable.
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