These are Haysenser brand HY-M1051 model M.2 NVMe and NGFF 2-in-1 SSD enclosures.They feature a USB 3.2 Gen 2 interface capable of data transfer speeds up to 10 Gbps.The enclosures are compatible with various systems including Windows, Mac OS, Android, Linux, smart TVs, and PS4.The product is described as compact, portable, and allows users to convert internal M.2 SSDs into external drives