Mini OTG Micro SD TF Card Reader Adapter with USB 2.0 A Male Micro USB B Male Connector for smartphone and tablets PC,Support Android,Windows,Mac iOS Color: Silver. Light and compact, excellent travel storage companion Supports Micro SD cards up to 32GB (Micro SD card not included) Download contents from your phone onto the flash drive Transfer files from your PC to and from your device Compatible with Android/Windows/XP/Vista/7/8/10/Mac OS X operating systems