FOR PCIE X16 to 4 port U.2 (SFF8639) Adapter Card — U2 NVMe 2.5inch SSD Converter/Expansion Board

Converts a PCIE X16 slot into four U.2 (SFF8639) ports to support U2 NVMe 2.5inch SSDs. This adapter card serves as a converter and expansion board, providing four 2.5inch SSD interfaces from a single PCIE X16 connection for U.2 NVMe solid state drives.You may also like MLT-W708 / MLTW708 Waste Toner Box for Samsung K4300LX K4350LX K4250RX Printers - Compatible.