OTG Card Reader Saicoo Micro USB and USB 3.0 2-in-1 Card Reader Adapter with SD/Micro SD Slots Allows you to move and copy files between your Android device and your desktop/notebook PC without using a bulky cable Works with any USB On-The-Go compatible Android tablet or smartphone with a Micro-USB connector Storage space: SD card and Micro SD Card; dramatically boosts your mobile device's storage capacity Plug and Play, with no driver or app necessary Card reader compatible with USB 2.0; Dimensions: 20.80.55 inches; Warranty: 1 Year