How do i move files from my mini dv cameras sd card to my computer?

I have a jvc mini dv with a mini dv tape and an SD card. I want to transfer my video files to my computer but dont have a firewire port i think anyways so what do i need to move the files from the card?can i just plug the usb into my camera then transfer that way to my computer from the crd not from the tape?

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