Model: Orico 1109ss - Color: Silver + black - Material: Aluminum alloy + plastic - Supports all the 3.5"SATA HDD without capacity limit - With HDD power supply control switch - Tool free easy installation - Doorframe air convection design high efficient for heat dissipation - Hot plug function - Up to 3.0Gbps eSATA transmission speed - Convenient security lock design to protect your data and avoid accidental removal - LED indicator - Interface: SATA 7pin + 15pin power connector - Support Windows 98SE/ME/2000/XP/VISTA/7 Mac 9.0 or above - Package includes: - 1 x 3.5" HDD rack - 1 x Key - 1 x Screws set - 1 x Chinese/English user manual