?Extended 2 Times SSD's Life? This NVMe external enclosure adopts an advanced master chip, which can support automatic sleep, overheat protection, anti-surge and other functions, so that the security of ssd is increased to 4 times the original, and the life of ssd is doubled. ?1.6 Times Heat Dissipation? 100% aluminum alloy material + heat dissipation vest + heat dissipation pad, making its heat dissipation performance 1.6 times that of plastic + aluminum alloy enclosure. ?Twice the Structural Stability? This NVMe Enclosure is 100% made of aluminum alloy, and uses screws to fix the shell, and uses double-layer snap to fix the hard disk. These designs makes it more stable than ordinary Enclosure 2 times, and make the SSD more secure in carrying. ?USB 3.2 Super Speed? This M.2 Enclosure supports 10Gbps speed for M.2 NVMe, and 6Gbps speed for M.2 SATA/NGFF, supports UASP and Trim. So that it can directly load games, 4K movies, high-definition pictures. ?Support NVMe PCIe & SATA/NGFF? This M.2 NVMe SATA SSD Enclosure is compatible with (M-Key/M+B Key) M.2 NVMe PCIe SSD, compatible with (M+B Key) M.2 SATA/NGFF SSD. Not compatible with (B-Key) SATA/NGFF SSD.