Silver with cooling fan:NVMe & NGFF/(2242, 2260, 2280)/ M Key or M&B Key [Upgrade Cooling Efficiency-Cooling Vest]The has been professionally designed, and a metal heat dissipation vest with excellent heat dissipation effect is added, which wraps SSD in multiple directions, and accurately guides heat to enclosure shell to dissipate heat. The heat dissipation efficiency is 20% higher than that of traditional metal sheets. [USB3.1 10Gbps Speed](Type-C up to 20Gbps Speed)M2 ssd adapter up to 10Gbps. High-speed M.2 NVME to USB 3.1 Gen2, perfect solution for data transfer and backup, the actual transfer speed depends on speed of SSD, the type of USB port, computer performance and NVMe media used, etc. The theoretical reading can reach 1200MB/s, and HD movie transmission only takes 2.5 seconds. [Universal Compatible SSD Enclosure]20Gbps M.2 SSD Enclosure is compatible with M Key or M&B Key's 2242 2260 2280 M.2 PCIe NVMe SSD. SSD enclosure support , OS and Linux. Product Name: M.2 Tool free Solid State Drive Box Support Protocol: NVMe / NGFF Appearance size: 10cm x 3cm x 1.2cm Suitable for hard drives: M.2 solid-state drives (2230, 2242, 2260, 2280) Supported interfaces: M-Key, B-Key&M-Key, B-Key External interface: Type-C Transmission rate: 6Gbps/10Gbps Quick Disassembly and Efficient Heat Dissipation Upgrade USB 3.2 1 Movie Transmitted in 1 Second External Storage Convenient and Fast Supported SSD Models Color: Silver Material: Aluminum Alloy + PC Package Contents: 1 * Hard Disk Enclosure 1 * Data cable Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.