Connect any USB device to your Galaxy S3

[vetrich]

Best way to connect almost all USB devices to Samsung Galaxy S3 with our Original Samsung USB Connector ( USB Host OTG Cable )

Your mobile phone can read or write files on USB drive devices through the USB Connector. Exchange documents and backup your phone contents in ease. USB host OTG support major USB devices like Mouse, Keyboard, Pen Drives, Joystick and more...

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https://www.shopsection.com/item/USB_Host_OTG_Cable_for_Samsung_Galaxy_S_3

 

[Quatermass]

Doesn't work with my OTG and my 200GB external 2.5" NTFS drive despite being powered by a USB power plug...