Specifications:

specialized adapter for Atmel ATSAM4S8CA-CU devices in TFBGA100 package
used ZIF socket accepts many variants of supported package, different in ball diameter, ball high and/or body thickness, see section Accepted package(s)
operating (mechanical) warranty of ZIF socket – 10,000 actuations
supported from PG4UW software version 3.11j
made in Slovakia
Ord. no.        70-3350
Socket        ZIF BGA100, OpenTop type
Bottom        2x24 pins, square, 0.6x0.6mm, rows spacing 600mil