Drive Connectors: 2 - SATA Data & Power Combo (7+15 pin), Host Connectors: 1 - USB 3.2 Type-B (9 pin, Gen 1, 5Gbps), Other Interface(s): 1 - USB Type-A (9 pin, 5 Gbps); 1 - USB 3.2 Type-A (9 pin, Fast-Charge), Operating Temperature: 5°C to 35°C (41°F to 95°F), Interface: USB 3.2 Gen 1 (5Gbps), Number of Drives: 2, Drive Size: 2.5in & 3.5in, Compatible Drive Types: SATA, Type and Rate: USB 3.0 - 5 Gbit/s, Type and Rate: SATA III (6 Gbps), Power Source: AC Adapter Included.