4 Port M.2 NVME SSD To PCIE X16 Adapter Converter Card PCIE Split/PCIE RAID Host Controller Expansion Card Support 2230/2242/2260/2280 LED Indicator Support M.2 PCI-E SSD/M.2 Device NVME Protocol. This hard drive converter has four expansion cards that can simultaneously expand 4 x 32Gbit/s full-speed signals with high-performance DC power supply chips. It ensures stable operation of M2.NVME SSD and supports various sizes including 2230, 2242, 2260, and 2280. The reader expansion card is built with quality materials and features a stable PCIE X16 interface, ensuring protection for important data. It's compatible with multiple mainstream operating systems and requires no driver installation, making it easy to use. The motherboard supports PCIe splitting or PCIe RAID functionality, and the hard drive supports M.2 NVME SSD/M.2 PCIE devices, providing smooth RAID 4-disk support, Windows 10 fluent RAID, 4 disk consistency, and stable RAID performance. The adapter converter card comes with four LED indicators, one corresponding to each hard drive, which provides an easy and convenient way to access information about the status of your hard drives.