Can support four 2.5-inch hard drives.Compatible with 9.5mm and 12.5mm hard disk thickness.5.25 inch drive bay for standard enclosures.Tray structural design,which will help your installation and removal.Aluminum body,good thermal conductivity,durability. Built-in long-term silent fan,cooling effect is better.Hard disk read indicator,can fully grasp the hard disk running status.With hard disk detection. Name:,Model:HE-2006 Transfer rate:SATAI (1.5Gbps)/SATAII (3.0Gbps)/SATAIII (6.0Gbps)System support:for 2003/XP/Vista/Win7/Win8.X/Win10,for 10.3 or above,for Linux Colour:Black Material:plastic + aluminum Size:170*146*42mm Package Contents: 1 x Internal SATA Rack 1 x User Manual 4 x SATA Cables 16 x Screwsl Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.