Specifications:1. Capacity: 32GB2. Material: Metal3. Connector: Apple lightning port / USB 3.0 / micro-USB (no usb-c port)4. Supported Systems: iOS 8-12, Android, Windows, Linux.5. Compatibility: compatible with iPhone MAX/XS/ X/ 8/ 7/ 6s/ 6/ SE/ 5s/ 5c, iPad Pro/ air2 / air/ mini, iPod touch 6 /5, Android devices with micro-usb port such like Samsung s7/ s6 / s5, MOTO HUAWEI, MI (not for a phone with usb-c port such as Samsung S6. Format Supported:Image: BMP, GIF, JPG, PNG, TIFVideo: AVI, MP4, MKV, MPG, WMV, VOB, FLV, SWF, M4VAudio: AAC, AIF, AIFF, CAF, M4A, MP3, WAV, 3GPDocuments: TXT, PDF, DOC, XLS, PPT, HTMLHow to Use:1. For iPhone and iPad: Scanning Operational Guidelines QR or search App Store to download free App to manage your files.* 2. For Android devices: please first check if your phone has a micro-USB port, and allow OTG connection in settings. plug and play, manage your files with Android internal File Manager directly or download ES File Explorer.3. Do not transfer iTunes or other copyrighted media to flash drive directly, convert them first with apps such like M4VGear.* 4. If the file you copy is more than 4GB, please first format the stick as exFAT on PC (most usb flash drive is FAT32, and do not allow files more than 4GB).Before changing, please call your mobile phone manufacturer if they support EXFAT format.5. Please feel free to contact us if you any issue about the flash drive and our service.