Tech Support - Your satisfaction is of utmost importance to us. Every valuable customer can enjoy 7x12 hours quick support, 30 days free returns, 1-year warranty.We always stand behind our products. Energy-Saving Auto-Sleep Feature - Not only does this enclosure prevent overloading, but it also has an automatic sleep mode that activates after 10 minutes of inactivity, complete with a blue light LED status indicator for easy monitoring. Easy and Convenient Tool-Free Installation - This M2 SSD enclosure uses tray installation, eliminating the need for a driver or tool. Simply plug and play for a hassle-free install experience. Improved Heat Dissipation - Our two-slot M.2 housing with integrated and durable aluminum alloy material, double cooling vests, and thermal pads to ensure rapid, efficient heat dissipation. This feature helps improve the stability of your data transfer, ensures excellent performance, and extends the lifespan of your SSD. Super Solid Construction - The entire shell of the hard drive caddy is made of thick heavy duty aluminum alloy and processed by CNC one-piece molding, which is very reliable. The surface is treated with a fine frosting process, which is smooth and does not leave fingerprints. Lightning-Fast Data Transfer - With each slot featuring its independent chip and supporting 10Gbps NVMe and 6Gbps SATA, you can quickly and efficiently transfer data at incredible speeds while improving your productivity. Experience Ultimate Storage Flexibility - This two-tray M.2 SSD enclosure boosts compatibility with single NVMe and single SATA drives, so you can choose to run one of each for a combined storage capacity of up to 2x4TB. Supporting sizes 2230-2280, NVMe (M-Key/M+B Key), and M.2 SATA (B-Key/B+M Key). Two USB3.2 Gen2 cables with USB adapters were included.