Drive Connectors: 4 - 22 pin SATA Data & Power Combo Receptacle, Host Connectors: 1 - USB 3.2 Type-C (24 pin, Gen 1, 5Gbps), Interface: USB 3.2 Gen 2 (10 Gbps), Number of Drives: 4, Drive Size: 2.5in & 3.5in, Compatible Drive Types: SATA, Drive Installation: Removable, Fan Bearing Type: Sleeve Bearing, Type and Rate: SATA III (6 Gbps), Max Drive Capacity: Tested up to 10TB, Hot Swap Capability: Yes, Material: Plastic, Power Source: AC Adapter Included. This 4-bay SATA HDD docking station lets you access up to four solid-state drives or hard drives simultaneously over USB 3.1 (10Gbps).