Dual Slot-Combing two -SD/SDHC into one MS Pro Duo. (-SD+-SD, -SDHC+-SDHC, -SD+-SDHC).Large Capacity-Integrating one memory card with another into a memory stick with larger capacity. (Support 256M-32G for every single card and the capacities of the inserted two can be the same or different).Expandability-Supporting only one card inserted, giving more options to choose to adjust the capacity.Reliable Tech-The high quality card transferring device decides output speed of the adapter according to the speed of the inserted card.Compatibility-Effectively compatible with for PSP and most products of for .Specification:Model : CR-5400OS : for Windows for Vista XP,2000.Me,98SE,for OS 9.2,for OS X,for linuxSupport : -SD 256MB-2GB / -SDHC 4GB -16GBSpeed : Super high read/write speed of 10 MB/s and upNote: Suit For most of the Cameras for ,not all for camera.Data Transfer can only be done with -SD cards inserted in CR-5400.Direct PC to -SDHC card data transfer and then inserting in CR-5400 won not work.Re-using your -SDHC cards for other devices than CR-5400.Should you experience formatting problems (. only half of the original capacity available), please format concerned -SDHC card(s) in slot 1 of CR- 5400 (slot 2 must be empty). Do this for every affected card. Now you can re-use your -SDHC card(s) in other devices.Material: plastic + chipcolour: WhitePackage Contents:1 x Memory Card AdapterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.