User can easily access media & manage content almost anywhere with slot-to-slot read/write/copy & USB mass storage capabilities ; Compatible with SD(TM) Cards, MMC & microSD(TM) Cards--supports automatic card detection ; Supports data transfer speeds up to 480Mbps ; Works with all OTG-enabled smartphones & tablets ; Compact, portable design ; Windows(R)/Android(R) & Mac(R) compatible--hot swappable, plug & play; 1 male USB 2.0 Type-C ; 2 female memory-card slots; 3-year warranty;