As far as I know a TV on its own will not play AVI/MPG files directly from a USB connection it will only show photos. You would need a media player to be able to play the AVI/MPG files click here
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20 groundbreaking 3D animation technologies coming to Siggraph 2017
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Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.