The product adopts a controller architecture that conforms to the SATA III specification and supports 6Gbps channel bandwidth, which helps to reduce latency during data transmission 1-to-3 offline clones independently complete replication.No computer connection is required; only a power source is needed to complete the data copying from the source disk to three target disks The upright placement improves air circulation, and the aluminum alloy plate at the bottom combined with the silicone pad helps dissipate heat and reduce the temperature rise during long-term operation. Two-wire configuration,Type-C to Type-C/Type-C to USB3.0 Product name:Maiwo 4-bay SATA serial hard drive dock model:K3094CL interface protocol:SATA III 6Gbps (compatible with SATA I/II) Data interface:Type-C Support devices:2.5-inch/3.5-inch SATA SSD/HDD hard drives LED indicator light:White optical disc position indicator (status indicator), blue power indicator Heat dissipation structure:Vertical design + aluminum alloy base plate + silicone anti-slip mat Single disk capacity:Maximum support 30TB,Total capacity can be expanded to 120TB (4 drives x 30TB). Matching wire:Type-C to Type-C cable + USB 3.0 adapter (80cm) x1 Color: As Shown Material: Aluminum Alloy Package Contents: 1 * SATA to USB 3.0 SSD Docking Station