I went looking for a USB 16GB today at Walmart today. They only had 4GB and 8GB. I'll try Office Depot in a few days. According to the Logitech link below, the USB needs to be "formatted" using FAT [NOTE: The USB mass storage device will need to be formatted using FAT, FAT16, FAT32 or NTFS.]. Are most USB's sold pre-formatted? If I want to buy a USB 16GB for a Logitech Revue, do I need to ask for a USB FAT16 GB? Playing or viewing content on Revue from a USB mass storage device. - Logitech FAQ. Link says: Playing or viewing content on Revue from a USB mass storage device. How do I play or view content from a USB mass storage device with Logitech Media Player? To use a USB storage device to play or view content: Connect the USB storage device to either of the two USB ports on the back of your Revue. If your USB storage device is not listed in the Logitech Media player navigate to Settings >Media Sources, then select Refresh. The USB device should now appear in the list. NOTE: The USB mass storage device will need to be formatted using FAT, FAT16, FAT32 or NTFS.