USB
[USB TO DEVICE]
USB
LAN
USB HUB
USB HUB
USB 1.1
USB 2.0
PSR-OR700
USB
•
USB
"
"
USB
•
USB
USB HUB
USB HUB
HUB
USB HUB
•
USB 1.1
USB
USB
[USB TO DEVICE]
USB
USB
USB
CD-ROM
[USB TO DEVICE]
USB HUB
USB HUB
USB
Yamaha
Yamaha
http://music.yamaha.com /homekeyboard
CD-R/RW
USB
USB
USB
USB
USB
•
USB
USB
USB
•
USB
USB
USB
Yamaha
/
•
USB
USB