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.
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Motherboard and board manufacturers use this electronic hard disk to replace the hard disk for testing to improve efficiency and save costs, and turn your CF card into a standard IDE hard disk. Computer rebooted suddenly because of electrical signal at electric factory.
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Specifications: The IDE interface is a 40-pin/2.54mm female connector: this card can be directly inserted into the IDE socket.
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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. Compliance with standards: CF specification Ver2.0, IDE/ATA-33.
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Option Type:Double Sided Compact Flash Card to IDE3.5in Adapter,Single Side Compact Flash Card to IDE3.5in Adapter. Suitable for computer enthusiasts, IT professionals, and electronics repair technicians seekings to expand storage capacity or upgrades existing systems with ease.
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Specifications: Type: CF to 3.5" 40pin IDE hard drive. Interface: 40pin. High-quality CF to 3.5mm female adapter in black, perfect for your computer needs. Ideal for anyone who needs to connect their CF card to a 3.5mm port on a computer or other device.
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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