Feature:1. This adapter card has 4 expansion cards, which can simultaneously expand 4 x 32Gbps fullspeed signals.2. Adopts a firm structure and uses thicker PCB material to stabilize the PCIE X16 interface and protect important data.3. The motherboard supports PCIE split or PCIE RAID function, and supports PCIE 3.0, 4.0 transmission protocol.4. No disk drop, no speed reduction, no blocking, and equipped with high power power chip to ensure stable running of M2.NVME SSD.5. 4 disks are equipped with 4 LED indicators, and the operating is simple and convenient to use.Specification:Item Type: Adapter CardModel: PH44Support Hard Disk: M.2 NVME Protocol SSD / M.2 PCIE EquipmentTransmission Speed: 4 x 32Gbps.Package List:1 xAdapter Card4 x Nuts5 x Screws1 x Screwdriver