This is a set of a SCSI card and an FDD unit. Made by I•O DATA (I-O Data) CardBus/16bit compatible Dus SCSI PC card "CBSCII" Although it is a new, unused item, it was opened for photography, so it is listed as "Like new". Since there is no testing environment, the operation has not been confirmed. - Manufacturer: I•O DATA (I-O Data) - Model Name: CBSC II - Interface: Ultra SCSI - Included items: Instruction manual, connection cable, connector - Compatible models: PC-9821, DOS/V - Condition: Like new FUJITSU FDD unit (USB) FMFD-51S This is a used item. I have confirmed the writing and reading operation to 2HD floppy disks on a Win11 PC. - Storage media: 2HD, 2DD - Storage capacity: 1.44MB, 1.2MB, 720KB - Interface: USB Rev1.1 - Included items: None - Condition: Like new Both items are old. Please check your usage environment before considering purchasing. #SCSI card #FDD unit #IODATA #I-O Data