Features: 1. This adapter card has 4 expansion cards, which can expand 4 x 32Gbit/s full-speed signal at the time. No hard disk loss, no slowdown, no blocking, equipped with high-performance DC chip to stable operation of M2.NVME SSD.Support 2230 2242 2260 2280 2. Adopt sturdy structure, high-quality materials, stabilize the PCIE X16 interface, and important data. with a variety of mainstream operating systems, driver-free installation, and plug- can be used. Note: Except for the driver-free Win8/10 system, other systems need to install the driver to . 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 of functions. Package Contents: 1 x Adapter card (with mounting screws) 1 x Bezel Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.