expansion of 8TB storage It can be expanded with M.2 hard drive to fully unleash your creativity and needs M.2 hard drive expansion Supports M.2 NVMe and M.2 hard drives using 2230/42/60/80 specifications Double silicone pads for anti-slip and protection The bottom silicone pad is stable and non-slip, and the silicone pad protects the body.Say goodbye to scratches 10-in-1 expansion for simultaneous connection of multiple devices,10Gbps transmission speed, no waiting Support capacity:Single disk supports 8TB read and write (MAX) External interface:Type-C interface (10Gbps transmission rate) Product wiring:Equipped with C-C data cable 80CM Support hard disk:Support M.2 /NVME protocol SSD solid state drives Built-in interface:M.2 dual-protocol interface ( 6Gbps transfer rate NVME 10Gbps transfer rate) Extended interface USB TypeC x1: 10Gbps; USB TypeA x2: 10Gbps; USB2.0 x1: 480Mbps; HD TV2.0 x1: 4K 60HZ; AUDIO:PD100W fast charging port x 1 Color: As Shown Material: Aluminum Alloy Package Contents: 1 x docking station 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.