I have a mid 2010 iMac. i need a firewire to connect to a sony pd150. We have moved and mine is lost.  what do I need & do you have?

I would like to know if there is something that could enable use of my equipment to better tech hubs

Belkin FireWire 800 9/9-Pin Cable + 9/4-Pin Adapter

Belkin FireWire 800 9/9-Pin Cable + 9/4-Pin Adapter

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