M.2 NVME/NGFF to PCI-E X4 Expansion Card SSD Adapter Card with M.2 M-key B-key Interfaces Support PCI-E/SATA Protocol Features: The M.2 NGFF SATA SSD can be inserted into B-key interface, and insert SATA cable to connect the motherboard to be powered by PCI-E, without external power supply. The M.2 NVME PCI-E protocol SSD can be inserted into M-key interface, and transfer data through PCI-E. Compatible with 2230/2242/2260/2280/22110 M.2 B-Key+M-Key SSD. Support SATA3 6Gbps high speed and large capacity storage interface, the speed is determined by the HOST end of the computer motherboard. Golden finger design, scratch-proof and wear-resistant, good electrical conductivity, strong oxidation resistance ability. Gold-plated SSD contact surface, which can dissipate heat efficiently and be more durable by adding heat conduction medium. Specification: Type: M.2 to PCI-E adapter card Built-in interface: M-key + B-key Supported SSD size: 2230/2242/2260/2280/22110 Item size: 14.2 * 6.7 * 0.8cm /5.59 * 2.64 * 0.31in Packing list: 1 * Adapter card 1 * Baffle 1 * SATA cable 2 * Screws