pcie 4 0 x4 m 2 nvme adapter

{"cid":"91221177","title":"NVMe Adapter M.2 PCIe SSD to PCI-e x4 \/ x8 \/ x16 Converter Card for M.2 (M Key) NVMe SSD 2280\/2260\/2242\/2230","imgUrl":"https:\/\/img.chinax.com\/nimg\/a6\/f9\/4db9b400e113f9aa4427b6066c16-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"BQZYX","Model Number":"ZYX157","Minimum Order Quantity":"50-100PCS","Delivery Time":"10-15 work days","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union","Supply Ability":"190000 Pieces per Month","Packaging Details":"Electrostatic bag","Product name":"NGFF (M.2) KEY-M To PCI-E Expansion card adapter","SSD Slot":"NGFF (M.2) KEY-M","Support SSD Size 1":"22*30 (NVME SSD)","Support SSD Size 2":"22*42 (NVME SSD)","Support SSD Size 3":"22*60 (NVME SSD)","Support SSD Size 4":"22*80 (NVME SSD)","output interface":"PCI-E 4X \/ PCI-E 8X \/ PXI-E16X","Color":"Black"}}

{"cid":"91224141","title":"M.2 NVMe PCIe 4.0 X4 to OcuLink SFF-8612 4i Host Adapter with 64Gbps Data Transfer for SSD and eGPU","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/0b\/421214f75d35a2ce8b30bbf75efb-200x200-1.jpg","attrs":{"Price":"CN\u00a519.95-29.58","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Interface Type":"M.2 NVMe Key M","Target Interface":"SFF-8611\/8612 (OcuLink)","PCIe Version":"4.0","PCIe Lanes":"X4","Data Transfer Rate":"64Gbps","Protocol Support":"NVMe 1.2","Compatible Devices":"SSD, eGPU","Included Accessories":"2x M2 Screw, 1x M2 Screwdriver","Form Factor":"Horizontal","Material":"Black","Packaging":"Anti-static bag","Connection Type":"Host Adapter","Required Interface":"PCI-E X4 NVMe M.2","Incompatible Protocols":"PCI-E X2, SATA","Signal Transmission":"PCI Express 4.0"}}