The Legacy daisy chain. I used to film a lot on my old Sony VX1000 up until about a year ago.

1. http://www.amazon.com/FireWire-i-link-IEEE-1394-Cable-Clear/dp/B002RB84P8/ref=pd_rhf_dp_s_cp_6?ie=UTF8&dpID=41KbxWGOuVL&dpSrc=sims&preST=_SL500_SR135%2C135_&refRID=1E1HB9VZ0W97WC5S6AGC

2. http://www.amazon.com/Apple-Thunderbolt-to-FireWire-Adapter/dp/B00SQ2CJUS

It'd be cool if posting links didn't look a dog-shit-rodeo, maybe its operator error on my part, sorry in advance.