Fast transmission and smooth editing 40Gbps transmission no longer waits long Unique quadruple heat dissipation design, combined with a turbo fan, the all aluminum body effectively conducts heat to the stability of the long-term editing workflow The chip is strong, safe, and reliable Plug and play, widely compatible Support protocol: 4/3/USB3.2/USB3.0 Output interface:USB4 Type-c Theoretical speed:40Gpbs Product wiring C TO C/A 2-in-1 data cable 0. (PD100w) System compatibility:for Windows/ OS/Linux/Android Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:As Shown Material:Aluminum alloy Package Contents: 1 * Data cable 1 * Heat dissipation adhesive 1 * Heat dissipation vest 1 * Hard disk case 2 * Rubber buckle 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.