Sturdy and one piece carbon fiber case for premium look and efficient heat dissipation Retractable USB Type-C connector for ultimately convenient use, and provides good protection for the connector as well Ultra fast USB 3.2 transfer speed, widely compatible with M.2 NVMe SSD for size of 2280, 2260, 2242, 2230 ★★Only for M2 NVMe / PCle SSD. Not support M2 "SATA / NGFF" SSD B Key.★★ ★★Only for M2 NVMe / PCle SSD. Not support M2 "SATA / NGFF" SSD B Key.★★