Features: brand new and high quality for M.2 NVMe to PCIe Adapter Allows adding NVMe SSD Hard Drive to your PC Desktop at perfect performance. Hardware Requirement: Available 4x/8x/16x Slot on Mainboard. Support Windows10 /Linux/ XP, no driver required. M-Key for M.2 NVME(Don'for t Support SATA Protocol for m.2 NGFF). Suppor Various PCIE Protocols NVME for m.2 SSD. With black aluminum heatsink and 3528 Colorful flash LED. Specifications: Material: Aluminium Alloy LED: Marquee LED Port: PCI-E X4/X8/X16 Expansion interface: M-KEY NVME Supports for M.2 card size: 2230, 2242, 2260, 2280 nvme ssd Note: There may be a little size error in manual measurement. Due to different lighting effects and monitor settings, the color of the actual item may not exactly reflect the color in the images. Package includes: 1 x NVME SSD to PCI-E Adapter 1 x Quick Start Guide 1 x for M.2 SSD Heatsink 2 x Heat-Conducting Silica Gel Pad(1 PCS thickness and 1PCS thin) 2 x Silica Gel Ring 2 x M2 Screw 1 x Screw Driver