■ 5-inch external FDD for PC-98, with 1M connection cable. Alpha Data, junk item. - Model: AD-F51SR - Type: External FDD, single - Size: 5-inch - Connection cable: 1M connection cable included - Compatibility: For PC-98 - Function: Supports 2HD ★ To use, the main unit must have a 1M interface, or a PC-9821 series with an interface expansion on the C-bus. ※ Please note that some games may not start from an external FDD due to copy protection. ※ Operation was confirmed by connecting the included connection cable to the 1M interface on the back of a PC-9801DA and booting MS-DOS and Ichitaro. ■ This is a tested item. How many sellers are truly verifying the operation of their items? pc-98 PC-9801 PC-9821 ※ PC-9801 series ※ PC-9821 series ※ What is being sold is only the external FDD unit and the connection cable. Other items shown in the photos are sold separately or are not for sale. This is a junk item.