CY GT-131-WH USB 2.0 Micro SD / TF Card Reader for Samsung Galaxy S3 / S4 + More - White
For smart phone which supports OTG; Not only for Samsung but also for Nokia and Moto etc. (including all smart phones & tablet PCs). Support reading / writing large capacity TF(Micro SD card) and USB keyboard mouse flash disk; Two connectors support PC & smart phone Samsung Serial: S3 S4 i9100 i9220 i9250 Note 1 / 2 / 3 etc.