Support full-speed USB4, high-end master control ASM2464 chip, widely compatible with for USB4/ 5/4/3 USB3.2, USB3.1, USB3.0. All-aluminum shell, all-metal body, effectively reduce the SSD core temperature to avoid overheating and triggering speed reduction protection during long-term transmission Product name: USB4 40Gbps M.2 NVMe solid state drive Transfer rate: 40Gbps Supported capacity: 8TB Input: Type-C Applicable protocol: NVMe protocol Output: M.2 M Key&B+M Key Applicable size: 2230/2242/2260/2280 hard drive Scope of use: desktop, notebook, mobile phone Color: Black Material: Aluminum Alloy Package Contents: 1 x 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.