I'm assisting someone in a remote location who is trying to get data from a MacBook in Target mode since it won't boot into the OS without crashing. The Target Mode MacBook has Thunderbolt 3 (USB-C) ports and so does the Mac he's trying to connect to. The problem is he not able to purchase a Thunderbolt 3 cable or get one quickly where he is currently located and is trying to use a Thunderbolt 2 cable with two Thunderbolt 2 to 3 adapters. Also, trying a Thunderbolt 3 to 2 cable with Thunderbolt 2 to 3 adapter. The target mode drive is not showing up. Should these cables with adapters work or is a straight Thunderbolt 3 cable required?