3 in 1 USB OTG Host Adapter SD Card Reader for Samsung Galaxy S4 S2 S3 Note 2
Connector: Micro USBUSB Type: A FemaleMemory Card Reader: SD/SDHC, Micro SD (TF)OS Requirement: Android 3.0+Dimension: 54mm x 12mm x 25mm (2.13' x  0.47' x 0.98')Generic, non-branded, no retail packagingCompatible With (Not Limited to): Samsung Micro USB OTG DevicesSamsung: Galaxy, Mega 6.3', Note, Note 2, S2, S3, S4Package includes:1 x Card reader