HSS and what that TTL cable is especially important for. Or: "you can't get there from here!"

HSS and what that TTL cable is especially important for. Or: "you can't get there from here!"

IF YOU LIKE THESE VIDEOS, YOU CAN MAKE A KIND DONATION OF $2 OR $5 VIA PAYPAL LINK HERE: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=BDZ3G8SJ4ABT4
(paypal email: [email protected])