Brand No Model CH326U3S Quantity 1 Color Black Material Plastic Supports HDD Type 2.5" / 3.5" Internal Slot Interface SATA Slots Number 1 External Slot Interface USB 2.0 / USB 3.0 Supports Max. HDD Capacity 4TB Power Supply US plug 12V / 2A Supports System Windows 2000/XP/Vista/7 Features With electronic switch; Compatible with USB powered devices to charge quickly; High speed USB 3.0 port; It can transfer data without DC supply; Hot swagging with no drive needed; Suitable for 2.5" / 3.5" SATA hard disk; Input power: 100~240V; Output power: 12V/2A. Packing List 1 x Docking station 1 x Pack of screws 1 x US plug power adapter (145cm)