Smart Phone OTG USB Flash Drives1. Detailed Info 3 In 1 USB Drive● Material: Zinc Alloy and ABS● Size: 52mm x 26mm x 10mm● Chip: A+ Grade Flash● Capacities: 8GB, 16GB, 32GB, 64GB, 128GB● Interface: USB 2.0 / Micro USB / Lightning● Logo Methods: Laser Engraving, Custom Colors Print● Compatible: PC, Smartphone, Iphone 5 Above, Ipad● Functions: Data Exchange and Storage● System Supported: All Windows / Mac OS / Iphone / Ipad2. Compatible File FormatProduct support: IPHONE 5/5C/5S/6/6S/6 Plus/6S Plus/Ipad4/Ipad5, Mini, Mini2, Mini3, Air, Air2Document Formats Supported: PDF, WORD, RIF, EXCEL, PPT, HTM, HTML, TXT, NUMBERS, CWR,Music Formats Supported: MP3, AAC, AIF, AIFF, CAF, MIDI, M4A, MAV, etc;Image Formats Supported: JPG, PNG, BMP, GIF, ICO, TIFF, RAW, XBM, etc;Video Formats Supported: MP4, MOV, RM, RMVB, M4V, FLV, WMV, AVI, MKV, etc;3. Functions Feature OTG iFlash Drive IPHONE● Connect between apple products and PC or MAC, use the otg for data exchange and storage● Supporting file copy, move, delete, sending mail, a new text file and folder creation● Supports MP3, photos, video, file browser, support for backup and restore contacts