Features: Experience fast data transfer with this NVMe single protocol hard drive enclosure, designed for M.2 NVME solid drives. Crafted from durable aluminum alloy, this hard drive enclosure ensures efficient heat dissipation and protects your valuable data. Perfect for individual seeking reliable and highly speed storage for their digital files. Working status indicator light: Green light indicates not write protected Orange light indicates write protected Blue light indicates safe eject; Operation instructions:Enable write protect function: Press the "touch button" 5 times continuously, and after the orange light is on, unplug and plug the data cable again to enable the write protect function. (After enabling the write protect function, files cannot be written to or deletes from the hard drive)Remove the write protect function: Press the "touch button" 5 times continuously, and after the green light is on, unplug and unplug the data cable to remove the write protect function.Sleep function: enter sleep modes after 10 minutes without any reading or writing data, and the colorful light flashes.Read and write data: When write protect is not enabled for reading and writing data, the green light flashes, and when write protect is enabled for reading and writing data, the orange light flashes. Specifications: Material:Aluminum Alloy Size:Approx.40x40x10.5mm/1.57x1.57x0.41in Name:2230 M.2 NVMe SSD Enclosure Model: ITW30-U009 Transfer Speed:10Gbps USB3.1 gen2 Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1set M.2 NVMe SSD Enclosure