Fangrui Product Details 1. Cr-5400 Dual Slot Micro Sdhc(tf) To Ms Pro Duo Adapter, Total Supported Capacity: 64gb 2. : 3. Convert 2 Micro Sdhc (tf) To Ms Pro Duo Card. 4. Due To The Use Of The Control Chip, Fully Compatible With Sony Digital Products, Such As Psp. 5. The Psp Is Specified For Use. 6. Support Visa System. 7. Specification: 8. For Memory Card: Up To 32gb Tf Cards X 2. 9. Size: 32x20x1.6mm. 10. Working Voltage: 3.2v. 11. Adapt To The Temperature: Minus 20 Degrees Celsius To 80 Degrees Above Zero. 12. Note: 13. A Tf Card Can Be Used Separately And Must Be Inserted Into The First Slot For Normal Operation. 14. When Inserting 2 Tf Cards, Be Sure To Format Them With Sony Devices. For Example, Psp, Computer Formatting Is Useless. 15. For Sony T Series And W Series Cameras. There Will Be A Prompt Every Time You Turn It On. This Ferrule Can Be Used With The Assembled Stick. 16. For Up To Two 32gb Tf Cards, But It Must Be An Original Card And Does Not Support Expansion Cards. 17. If The Two Micro Sd Cards Are Not The Same Size, The First Slot Must Be Inserted Into The Large Capacity, Otherwise The Card In The Second Slot Will Not Display The Capacity.