High-end RTL9210B main control for superior performance. Supports PCIE/NVME and NGFF protocols for wide compatibility. Compatible with 2280/2260/2242/2230 M.2 hard drives. NVME model supports 10Gbps transmission with 950M/S writing speed. Easily converts M.2 SSD into an external mobile hard drive. Item Name: HDD Enclosure Material: Aluminum Alloy Interface: Type-C 3.1 Supported Protocol (Optional): NGFF Protocol/Dual Protocol Supported Interfaces: B-Key, M-Key, B-Key And M-Key Transmission Rate: 5Gbps (NGFF Protocol), 10Gbps (NVME Protocol) Applicable to HDD: M.2 SSD (2230, 2242, 2260, 2280) NGFF Hard Drive Enclosure Supports: NGFF Standard, SATA Protocol Hard Drive (with Two Interfaces: B-Key And B&M-Key, The Mainstream Interface Is B-Key) NVME HDD Cabinet Supports: PCle Standard, NVME Protocol Hard Drive (M-Key Box Has Two Interfaces B&M-Key, M-Key Mainstream Interface) Motherboard Support: Make Sure Your Motherboard Supports The Interface Type for The Selected Protocol Features: Tools-free, Portable, Professional Size Details: L: 11.9cm/4.69", W: 3.8cm/1.5", H: 1.3cm/0.51" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x HDD Enclosure 1 x Type-C to USB-A Cable