It is A Simple and Multifunctional Storage Flash Drive which can be used to Transfer Picture/Music/Video/Document on Phone, Mac,iPad and computer. Relieve memory pressure of device. Share Information among your Devices. Don\'t worry about privacy being exposed. Protect data by pass word and touch ID. Supported file formats: File(.xls/.slsx/.ppt/.pptx/.pdf/.txt/.doc/.rtf) Picture(.jpg/.png/.gif/ .bmp/.cur/.ico/ .tif/.tiff/.xbm) Video(.mp4/ .m4v/.mpv/.avi/.flv/.mkv/.mov/.mpg/.rm/.rmvb/.wmv) Mucic(.mp3/.wav/.aac/.aiff/.aif/.caf/.m4a). Attention: For IOS Device. Need Free Download App(CooDisk) firstly. For Windows Computer. Just Conect it.