Tripp Lite 4-Bay Docking Station USB 3.0/eSATA to SATA 2.5-3.5 Hard Drives AC Adapter: Yes Specifications: Certifications: CE, FCC, RoHS Type: Dock Number of Bay: 4 Bay Maximum Capacity (per Bay): Up to 6TB Power: Input: 100 - 240V, 50/60Hz, 1.2A; Output: 12V, 5A Operating Systems Supported: Any USB- and/or eSATA-enabled operating system (cloning functionality does not require connection to a computer) Available USB or eSATA port (USB 3.0 required to achieve USB 3.0 speeds. SATA III eSATA port required to achieve eSATA speeds.) 2.5 in. or 3.5 in. SATA drive UASP-enabled host controller required for UASP performance Package Contents: U339-004 4-Bay USB 3.0/eSATA to SATA Docking Station USB 3.0 cable, 2.5 ft. eSATA cable, 2 ft. External power supply w/NEMA 1-15P plug (Input: 100–240V, 50/60 Hz, 1.2A; Output: 12V, 5A) Owner’s manual