Laptop IDE Drive to SATA Adapter, 44 pin 2.5'' IDE HDD Laptop Hard Drive Female to 7+15 pin Male SATA Adapter to Connect a Laptop IDE Drive to a SATA Port One 7Pin(Power) + 15Pin(Data) male SATA connectorOne 44-Pin standard female IDE connector Adapter is good for up grading an old computer with 2.5 inch IDE HDD to a new 2.5 inch SATA HDD . The 44-Pin IDE 2.5" HDD to SATA Adapter can allows you use your laptop 2.5" IDE hard disk as SATA disk. You can use your 2.5" IDE hard disk in the laptop or desktop which have SATA connector Great for computers that use 44 pin IDE connector and require an upgrade to new SATA 2.5 Inch Drives Dimensions: 2.72" x 0.55" x 0.69" - ( L 69mm x D 14mm x H 17mm ) Not recommended for laptops.