Features: 1. This adapter card has 4 expansion cards, which can expand 4 x 32Gbit/s full-speed signal at the same time. No hard disk loss, no slowdown, no blocking, equipped with high-performance DC power chip to ensure stable operation of M2.NVME SSD.Support 2230 2242 2260 2280 2. Adopt sturdy structure, use high-quality materials, stabilize the PCIE X16 interface, and protect important data. Compatible with a variety of mainstream operating systems, driver-free installation, and plug-ins can be used. Note: Except for the driver-free Win8/10 system, other systems need to install the driver to use. 3. The motherboard supports PCIE split or PCIE RAID function, and supports transmission protocol PCIE 3.0, 4.0. Support hard disk: M.2 NVME Protocol SSD / M.2 PCIE device, support disk 4 soft RAID, Win10 realizes soft RAID, 4 disk consistency, RAID stability is good. 4. The hard disk is equipped with 4 LED indicators, which is simple and convenient to operate. 4 hard drives correspond to 4 LEDs, and the SSD read and write LEDs can flash before the SSD is connected to the LED. Work status at a glance Colour: Black Material: metal + plastic Due to the appearance of different production batches, there may be certain errors, which does not affect the use of functions. 1.4 Port M.2 NVMe SSD to PCIE X16 M.2 Pcie bifurcation HDD Converter Reader; 2. The split card of the product can use 4 disks only if the motherboard supports splitting, otherwise only one disk can be read; 3. The product is suitable for M.2 NVME SSDs of various specifications. If the SSD you use is SATA, it will not work. It can only be used for M.2 NVME SSDs of various specifications. Package Contents: 4 x Adapter card (with mounting screws) 4 x Bezel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.