Features: brand new and high quality Support SSD: for M.2 NVME protocol solid state drive Only supports PCIe x2 and PCIe x4 NVME protocol for M.2 NGFF SSD. Does Not support PCIe x2 and PCIe x4 AHCI protocol for M.2 NGFF SSD, does not support B+M for key Sata protocol for M.2 NGFF SSD) External interface: USB3.1 Type-A in-line interface is backward for USB3.0 USB2.0 interface Supports USB2.0 and 3.0 interfaces, of course, if you connect 2.0 to run 2.0, connect 3.0 to run 3.0 speed Read speed: 1000MB/s (this data is for reference only, the actual read speed is mainly related to the SSD and the device) Specifications: Product name: NVME to USB3.1 Hard Disk Box Supported Capacity: 2TB Transfer Speed ：10Gbps Color: Black/ Gray/ Silver Hard drive enclosure dimensions: approx 80x21x9mm Only supports PCIe x2 and PCIe x4 NVME protocol for M.2 NGFF SSD. Does Not support PCIe x2 and PCIe x4 AHCI protocol for M.2 NGFF SSD, does not support B+M for key Sata protocol for M.2 NGFF SSD) Supported specifications: 2230, 2242 (other lengths are not supported) Chip: JMS583 TYPEC 3.1 chip, supports mainstream nvme pcie m2 hard drives on the market Supported System: for Windows 7/8/10 MacOS Package Includes: 1PC x HDD Enclosure 1PC x Thermal Silicone Patch 1PC x screw (removable screw, 2230 /2242 can be fixed) 1PC x screwdriver note: Read speed 1000MB/s for reference. The actual read speed is mainly related to the SSD and the device. The test results of different SSDs with the same device are different.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement.