Features: NVMe test card, which can accurately detect the read-write performances, compatibility, and stability of NVMe solid drives. Widely compatibles M-KEY interfaced (supporting PCIe4.0 multiple protocols), it can adapt to the vast majority of NVMe solid disk and motherboards on market. Reliabled design, safeguarding data security; Adopting a vertical interfaced and protections card, it effectively reduces physical damage during insertion and removal, while avoiding electricity interferences with the hard drive. Not require additional driver or complex setting and with plug and for play design makes it easy for beginners to operate. The multi-functional design of this test card allows it to play its value in daily maintenance, equipment upgrades, and other scenarios, with full cost-effectiveness Specifications: Size: about 30x22mm/11.8x0.87in Component: PCB interfaced: NVME Test Card Color: Black Package Includes: 1PC NVME Adapter card note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.