HighPoint RocketStor 3122B Dual Dedicated USB 3.1 Drive Dock Type: Other Specifications: USB Ports: Two USB 3.1 Type-B Ports Transfer Rate: Dedicated 10Gb/s per USB 3.1 Port Drive Interface: Dedicated SATA 6Gb/s per Bay Drive Size: Up to 2x 3.5 or 2.5 SSD or HDD Drive Capacity: Up to 8TB Drive Compatibility: SATA-II and SATA-III LED Indicators: Power& Active LED Power Button: Power On /Off Material: ABS Plastic Power Supply: Input: AC100-240V / Output: DC +12V 4.17A Packaging Contents: 1x RocketStor 3122B Dock 1x Power Adapter (Including the AC Power Cord) 1x USB 3.1 Cable 1x Quick Installation Guide