3G file transfers in about 1 second take speed to new heights Supports USAP, TRIM and A.R.T, with a theoretical transmission rate of 40Gbps, making data transmission faster than others. Quadruple heat dissipation for rapid cooling Multiple heat dissipation without speed drop, built-in cooling fan, low temperature, fast and stable transmission. Supports for 5/4/3, USB4/3.2/3.1/3.0/2.0, for and USB super compatibility, breaking the limitations of different protocols. Support 8TB large capacity expansion, massive storage space, work files Study materials, life details, save as you like. Output:M.2 NVMe Input: USB4 Type-C Transmission speed: 40Gbps Support capacity: 8TB Supported interfaces:for 5/4/3, USB4 is backward compatible with USB3.2/3.1/3.0/2.0 (The product printed words depending on the batch, but this does not affect use) Color:As Shown Material:Aluminum Alloy Package Contents: 1 * M.2 MVME SSD Enclosure 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.