Specification: Origin: Mainland China Model Number: SSD Case Case Material: Aluminum Alloy with sandblasted oxidation surface treatment External Interface: USB Supporting Hard Drive Capacity: 5000G Chip Model: JMS583 Support Capacity: Support to 5000G M.2 M Key interface PCIe NVMe Protocol External Interface: Type-c compatible with USB3.1\USB3.0 Transfer speed: 10Gbps Power supply: usb cable directly take power, without external power supply Body Material: Aluminium alloy body structure, stronger heat dissipation, more solid protection of hard drive data. System Support: Windows 98/se/me/2000/xp/win7/win8/win10......for Mac OS8.6 and higher Colour(optional): Black, Silver, Blue, Red  Suitable for HDD: M.2 M Key   Size: 100 x 31mm x 9mm /3.93 x 1.2 x 0.35inch Measured speed: 1000mb/s (actual and hardware related) Operating Environment. Operating humidity: 10%rh ~ 80%rh Storage Temperature: -20℃ ~ 70 Storage humidity: 5%rh ~ 90%rh Note: 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 1-2cm measuring deviation due to manual measurement. Included: 1 x Hard Disk Box 1 x Screwdriver 1 x Data Cable 1. Chip Model JMS583: This SSD case utilizes the JMS583 chip, delivering reliable performance and data transmission. 2. Shell Material and Surface Treatment: The hard disk drive box is made of aluminum alloy material and undergoes sandblasting oxidation treatment, resulting in a high-quality appearance and durability. 3. External Interface: Hard drive enclosure supports the Type-C interface and is compatible with both USB 3.1 and USB 3.0, providing rapid data transfer and wide compatibility. 4. Capacity Support: The external SSD enclosure supports the PCIE NVME protocol with an M.2 M Key interface, allowing for a maximum capacity of up to 5000GB, catering to large-capacity data storage needs. 5. Convenient Power Supply: SSD hard disk box is powered directly through the USB cable, no external power supply is required, offering a convenient user experience.