USA SellerThis SSD 1GB 2.5" 44 PIN IDE CF Card & Adapter plugs into the Laptop Hard Drive Port of your Computer to replace 1GB and smaller vintage 2.5 inch IDE Laptop hard drives. Geometry is 1954 Cylinders 16 Heads 63 Sectors so you can Exactly replace any hard drive with the same or smaller parameters if your BIOS is fixed and not auto detect. Or with Auto detect upgrade a smaller capacity 2.5 inch 44 PIN IDE to 1GB SSD. Transfer rate is ATA-66. These are only tested on windows PC's. Operation on other equipment not tested or implied. Small Square of Velcro included to secure in place since MOUNTING HOLES DO NOT MATCH HARD DRIVE. 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. 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.Reviews:-Tested this unit for more than two months and it perform perfectly- These things are awesome, so much quieter than an old hardrive.- Perfect. My 1995 laptop is alive running windows 95 !- Happy with SSD; it's fast, silent and auto detected by legacy BIOS. Thanks!- Great Product, fast delivery, exactly what I needed. Five star Seller!!!