Overview: The CAC-2510 is a compact USB4 M.2 NVMe SSD enclosure with built-in cooling fan that delivers real speeds of up to 3700MB/s for fast external storage. Key Benefits: 40Gbps USB4 support eliminates transmission bottlenecks and handles large data transfers effortlessly. Active fan cooling prevents thermal throttling and keeps the drive stable during long transfer sessions. The pocket-sized design offers broad plug-and-play compatibility across various host devices and multiple NVMe drive sizes. TECHNICAL HIGHLIGHTS It features USB4 to NVMe interface with 40Gbps bandwidth, fully compatible with Thunderbolt 3 and 4. The enclosure offers M-Key and B+M Key NVMe SSDs in sizes 2230, 2242, 2260 and 2280 and officially supports up to 4TB of storage, with higher capacities possible. It features a reversible USB-C port and a built-in cooling fan in a pocket-sized 112.5 x 45 x 14 mm case. Use cases: it is ideal to reuse an old M.2 hard drive after a laptop or PC upgrade or expand the Mac memory. It also makes it easy to transfer huge media files and execute extensive projects directly from the hard drive on the go.