Qty 1 Piece Color Silver + black Material Aluminum alloy Type For Laptops Compatible Model 2.5" SATA Application Add a second hard drive to your laptop using your laptop's optical drive Features Add a second hard drive to your laptop using your laptop's optical drive; This is a great solution for those that want to add a second hard drive in their laptop; This device / caddy will fit in a "standard" CD / DVD / optical drive bay found in laptop computers; Simply pull out your CD / DVD drive and replace it with the optical bay hard drive caddy; This is a good working adapter and is guaranteed; Supports hot swapping plug & Play; Like a primary HDD fast & reliable connection; No cables / PSU / software driver needed; HDD Interface: SATA; Fits for 12.7mm SATA interface hard drive; Simple installation: Removes CD-ROM drive and plug the adapter (plus hard drive) in slot Packing List 1 x 2.5" HDD caddy