NVMe Adapter NVMe to PCIe Adapter Card RIITOP PCI-e 3.0 4x to NVMe M Key & SATA to NGFF (B Key) SATA-Based SSD Dual Port M2 expansion Card allows you add M.2 NVMe SSD & M.2 SATA SSD to motherboard without M.2 slot at the same time This Dual M.2 Adapter Converts a M.2 (B key) SATA Based SSD into SATA interface, and M.2 NVMe SSD (M Key) to PCI-e 4x This NVMe PCIe Adapter Designed with LED Indicator, Easy to Know Power and Data Transfer Status. The vented design on immersion gold PCB enhance heat dissipation of SSD. low-profile and full-profile slot brackets included. Support Windows XP/7/8/10 /Linux, NO driver required. Please install SSD’s driver if no disk showing in Disk Manage. Note: It need connect SATA Cable to Mainboard if installing SATA based B+M key or B Key SSD. When installing M.2 PCI-e NVMe SSD, it does not need.