Specifications:

specialized programming module for Silicon Laboratories EFM32 and EFR32 devices in QFN48 package
operating (mechanical) warranty of ZIF socket - 10,000 actuations
supported from PG4UW software version 3.60d
made in Slovakia
Ord. no.        73-3714
Socket        ZIF QFN48, OpenTop type
Bottom        2 connectors by 68 pins, receptacle type