The cables form the AIDA FEE64 adaptor PCB to the MSL type BB18 DSSSDs are constructed as follows

Per FEE64

2x Samtec FFSD-17-D-xx-01-N-SR where xx is the cable length in inches
   along length if ribbon cable Al-plated copper braid drain wire with crimped eyelets to be connected to AIDA FEE64 adaptor PCB 
   ribbon cables completely wrapped by inner layer of 3M 1245 copper tape (https://docs.rs-online.com/55e0/0900766b814784d5.pdf) and outer layer of 3M 5413 polyimide tape 
(https://docs.rs-online.com/2bce/A700000007254120.pdf)

1x Kapton PCB 15cm length, no screen 
   transitions from FFSD cables to DSSSD Samtec connectors, minimal additional material in volume around DSSSDs