Mass storage class USB memory can be connected. USB storage devices that can be played back are accompanied by the following restrictions.

● Maximum directory layers: 8 layers (including the ROOT)
● Maximum number of files in a folder: 255
● Maximum number of folders: 512 (type A audio)/255 (type B audio) (including the ROOT)
● Maximum number of files on the device: 130,560 (type A audio)/2,500 (type B audio)

NOTE

● HUB class USB memory cannot be played.

● ATAPI subclass USB cannot be played.

● For type A audio, High Speed USB 2.0 cannot be played.

● A USB memory that is powered by a source other than the USB power supply (for example, an AC power adapter, etc.) cannot be operated.

● A USB memory that is connected to the memory card reader or multi card reader cannot be operated.

● If the USB memory consists of two drives or more, the system will recognize only one of the drives after connecting the USB memory.

● The contents stored on the USB memory may not be played in the same order as they appear on a personal computer.

● A personal computer cannot be used even if it is connected to the system using a USB cable.

● If the USB memory has a security function, the contents stored on the USB memory cannot be played by the system.

● A USB memory and an iPod® cannot be connected to the system at the same time.