Designed to allow a 2.5" SSD/SAS/SATA Hard Drive to fit into any 3.5" Tray caddy. Fits any Dell/HP/IBM/Lenovo/Mac 3.5 inch Caddy and more. Brand New. 2 adapters with 8 mouning screws in a box. Compatible with Dell P/N: 9W8C4 Y004G WWGPK Based in Toronto, Maravi Canada has provided high performance computer products and services since 2013. Thank you for supporting Canadian businesses.