Examples of use of USB drive
1. While you might think the USB port is used for looking at some JPEGs or listening to MP3s, actually its only purpose is to serve as external memory for advanced Blu–ray features––which is why the port is labeled "EXT." You‘ll need to connect a USB drive for storage to use BD–Live features, after Sony upgrades the BDP–S350 to be a Profile 2.0 player.