[Support Mode]: The dual-bay enclousure supports 4 modes, the 0, 1, Jbod and Span mode. Please adjust to the corresponding mode according to your needs. [Built in cooling fan]: The built-in cooling fan can dissipate heat better with no noise and low consumption. [10 minutes intelligient sleep]:After 10 minutes of no use, the enclosure go into sleep mode automatically. [5Gbps data fer]: The type-c interface supports 5 Gbps data fer speed, which is equivalent to 640MB/S writing and reading speed. Notice :42TB Dual Bay HDD Docking Station not support Specifications:42TB Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC220V Color: Grey Material: Aluminum Alloy Package Contents: 1 x External Hard Drive Enclosure 1 Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.