The IDE interface is a 40 pin/2.54mm female connector: this card can be directly inserted into the IDE socket. Specifications: Item：40pin 39pin Desktop CF to 3.5 IDE Adapter Card.
eBay
The CF card is used as an embedded device for IDE hard disks. It can be directly inserted into the IDE interface on the motherboard without IDE cable.
eBay
This item is a CF to IDE adapter, support, CF-II and IBM with CF-II interface, +4 V floppy disk drive power connector, connector CF into the adapter, and then you can use this adapter to connect IDE socket directly.
eBay
Specifications: Type :CF to 2.5 "44 pin IDE hard drive. Whether you're in or on-the-go, this adapter is perfect for connecting your CF cards to your laptop or desktop computer. With its compact design and easy-to-use functionality, this adapter is a convenient and practical solution for all your data transfer needs.
eBay
Generic CF to IDE 40 Pin 3.5 Inch Expansion Card Adapter for desktop PCs. Converts Compact Flash to IDE with 40 pin connector for 3.5 inch drives. Includes the expansion card only; CF slot and IDE interface enable easy data transfer. Great for retro PCs and data recovery.
eBay
This item is a CF to IDE adapter, support, CF-II and IBM with CF-II interface, +4 V floppy disk drive power connector, connector CF into the adapter, and then you can use this adapter to connect IDE socket directly.
eBay
PC ENGINES CFDISK.1E. IDE/COMPACTFLASH ADAPTER. Whether you need spare parts, machines, or custom solutions, we are here to help. We are here to help. We are not responsible for changes after dispatch or lost parcels.
eBay
Specifications: Type: CF to 3.5" 40pin IDE hard drive. for anyone who needs to connect their CF card to a 3.5mm port on a computer or other device. High-quality CF to 3.5mm female adapter in black, perfect for your computer needs.
eBay