USA Seller This 4GB IDE 44 PIN 2.5 Inch SSD Card & Adapter plugs into the Laptop Hard Drive Port of your Computer to replace Worn Out DCRA-22110 vintage 2.5 inch IDE Laptop hard drives. Geometry is 7751 Cylinders 16 Heads 63 SectorsNO LBAso you can Exactly replace DCRA-22110 with CHS parameters of 4096-16-63 if your BIOS can be set to fixed and not auto detect. Or with Auto detect upgrade to 4GB. Transfer rate is ATA-66. Small Square of Velcro included to secure in place since MOUNTING HOLES DO NOT MATCH HARD DRIVE. These are only tested on windows PC's. Operation on other equipment not tested or implied. Tested good before shipping. ASK QUESTIONS BEFORE BUYING as NOTHING CAN BE CHANGED once purchased and paid for. Listing is for 1 drive each at this price. CF Model & Manufacturer may vary.. No trays are included all drives are bare drives. No local pickups allowed.Drives are Completely Blank and will need partition and format or operating system installed to be a working drive to the computer. You may have to set computer BIOS to boot from removable.REVIEWS:-This is a great product, allowed me to bring new life into my old Satellite 330cdt laptop! Swapped it out with my dead old HDD, and it worked like a charm... reinstalled Win95 onto it and it works great! Thanks! Great seller !!-Thank you for the great solution to an old problem !-They are a great upgrade from the old IDE drives installed in vintage pc works no issues delivered on time A +++-Looks good - Tests work with IDE to USB adapter, 5 star transaction, Thanks !!!