Features: With this M2 NVMe SSD PCI-E 4.0 X4 Adapter, you could add a NVME SSD on your motherboard- without M2 slot. With the channel- of PCI-E 4.0 X4, the speed will be enhanced up to 64Gbps, 5000+MB/-s random Read and 4500+MB/-s Write (Max-), improved computer performance, backward compatible with-PCIe1.0 PCIe2.0 PCIe3.0 Multi-layer PCBA, Multi-layer protection: overcurrent protection，overvoltage protection，short circuit protection，EMI- (Electromagnetic Interference) protection, heatsink layer for overheat- protection.Maximum protection of M2 NVMe SSD from electrical signal interference. No driver required for Win10, plug-play.Led indicators for power and access Supports NVMe SSD, such as Samsung990 PRO/ 980PRO/ 970-EVO-Plus/ 950 PRO/ 960-EVO/ XP941/ PM951/ PM961/ SM951/ SM961, IntelSSD 6/7, Toshiba-RD500/ XG5/ XG6, Plextor-M6e Series, Kingston-HyperX-Predator M.2 SSD and so on. Specifications: Applicable Type: M2 NVMe SSD Conversion Bus slot: PCIe X4 rev4.0 Media Interface: M2 NVMe SSD Connector SSD Sizes: 2230, 2242, 2260 and 2280 drives Color: Black、Gold Speed: up to 64Gbps, 5000+MB/-s random Read and 4500+MB/-s Write Package Includes: 1PC Adapter 1PC Profile 1PC Cabinet screw 1PC SSD screw 1PC Screw driver 1PC Heatsink 1PC Thermal Pad 3Pcs Rubber Rings note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.