Specifications:

specialized top board of BGA adapters assigned for FPGA devices Intel/Altera MAX 10, grid 26x26
used ZIF socket may accept one or more 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 3.55h,
s/n from 5473-00012 are supported from PG4UW software version 3.76
made in Slovakia
Ord. no.        70-5473
Socket        ZIF BGA676, OpenTop type
Connection to BGA-Bottom-X        2x25 pins, square, 0.6x0.6mm