MQ-D42I-1K2L Floppy Disk USB Emulator Nalbantov N-Drive 1000 for Yamaha Tyros 1 PSR 340/350/450/540/550
Tyros Mania
Diskette USB Emulator N-Drive 1000 für Yamaha Tyros 1 PSR 340/350/450/540/550 689247539254 | eBay
Amazon.com: Nalbantov USB Floppy Disk Drive Emulator N-Drive 100 for Yamaha Tyros 1; PSR 340/350/450/540/550/630/640/730/740/1000/1100/2000/2100 : Musical Instruments