FBGA256 UP-828 adapter must be used together with UP-818 and UP-828 serial ultra programmer, FBGA256 up-828 adapter is an specialized programmer adapter for mobile device flash memory: MOVINAND/iNAND/NAND/EMMC...   the size of FBGA256 adapter is 0.8mm pitch.

FBGA256 Test socket BGA256 programmer adapter for UP-828

Adapter Type: FBGA256
Package Type: FBGA
Support Programmers: Sedum UP828 UP818 serial programmer
Model:  0.8mm Pitch

Some similar FBGA * adapter for MOVINAND/iNAND/NAND/EMMC flash memory chip:

FBGA256 up-828 adapter, FBGA63 up828 adapter, FBGA137 adapter, FBGA137Y adapter, FBGA167 adapter....

4 kinds of Sedum High speed universal flash memory programmer: UP818 Ultra UP828 High speed programmer, UP-828E Ultra Programmer, UP-eMMC programmer.