2.5 HD to IDE 3.5 Inch Hard Disk Drive HDD Adapter Brand New,2.5" to 3.5" Laptop IDE Hard Disk Drive HDD Adapter The 2.5 to 3.5 IDE Adapter is work with all laptop IDE hard drives such as COMPAQ, Acer, Toshiba, Dell, IBM, Fujitsu, Sony and more Connectors:? Female:Laptop hard drive 44-pin connector Male:Desktop IDE Hard Drive 40-pin connector.