Connect an M.2 NVMe and/or M.2 SATA drive to a desktop computer. Take advantage of NVMe SSD speeds in a desktop computer. M-Key NVMe and AHCI drives interface directly with the PCIe bus. B-Key SATA drives require the use of a SATA cable (not included). Fits a PCIe x4, x8, or x16 slot. Robust design includes mounting brackets and a heat dissipating PCB. Adapts the connectors only. The M.2 drive communicates directly with the PCIe and/or SATA bus. Both slots can be used simultaneously. Compatible with 2230 (30mm), 2242 (42mm), 2260 (60mm), and 2280 (80mm) M.2 drives. Colour: Black Material: ABS + metal Package Contents: 4 x PCI-E to M.2 NVME Adapter 4 x Low Profile Bracket 8 x Screws Only the above package content, other products are not included. Note: Light 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.