refurbished / 12 month warranty / 30 days rnt policy ---Support SD & MicroSD Cards - ALL MEMORY SIZE ---Working simultaneously - you can copy from both cards at the same time! --- Hugh range of supported files: txt, docs, ppt, xls, xlsx, pdf jpg, jpeg, png, gif, bmp, tif, tiff mp3, wma, wav, m3a, acc,m4r, ogg mov, mpg, swf, vob, wmv, avi, mp4 mkv, flv, 3pg and many more! --- Speedy data transfer with USB 3.0 - 5GBps --- Sandisk 64GB SDXC Memory Card up to 100MB/s Class 10 U1 - Refurbished by Sandisk with 12 months warrnaty!.