Note: 1， a TF card can be used alone - must be a 2， support TF card when two - SONY devices must use to format the computer as PSP-- 3 format is of no use， support SONY's T series W-series cameras - each boot will be prompted， can assemble the stick you can use this card sets， four， up to two 32GB TF card， but it must be the original card - do not take the expansion card test Oh! 5， each card issued to all units tested