This mobile rack has unique shock-proof function which can give your hard disk a secure environment to operate. Besides, its exposure design lowers the heat of hard disk effectively and facilities the installation and change process of hard disk. Features:Effortless screw-free design: easy for user to replace hard disk.Thoughtful short-circuit protection: giving your hard disk considerate protection.Independent switch with LED light: low consumption, beneficial to hard disk.Dual port: meeting different supplies of different cases.Wide compatibility: fitting for all 2.5/3.5inch SATA HDD SSD.Supporting hot-swap function.Support 6TB (maximum capacity) HDD.Specifications:Device fit: 2.5/3.5'' SATA HDD/SSDDrive fit: 5.25'' drive bay of PCMaterial: Stainless steel, ABSColor: Black Supporting system: Win XP/7/8/8.1, Vista 200.3, OSItem size: 14.8 * 11.1 * 4.3cm / 5.8 * 4.4 * 1.7in (L * W * H)Item weight: 167g / 5.9oz Package size: 17.4 * 12 * 4.8cm / 6.8 * 4.7 * 1.8in (L * W * H)Package weight: 323g / 11.4ozNote:Please turn off the before insert your hard disk.Package list:1 * Mobile rack1 * User manual (English)