OTG Micro USB 2.0 OTG Connector for Samsung Galaxy S4 i9500, S3 i9300, S2, Note 2 (Android Robot Shape,) OTG adapter provided you a direct and convenient way to share data, files, video, audio between two digital devices, such as mobile phone and tablet. Let your smart phone to be USB port functional enabled Silicone housing and hat protects the item itself perfectly.Suitable for most 5-pin Micro USB smart phone.