Product name:M.2 NVMe to PCIe extension cable Product model:M42UF, M42UL Transferspeed:PCIe4.0 x4, gen4, 64G/bps (Max.) Wire length:5 ~ 100 cm, the length can be customized,please contact customer service. ADT-Link PCIe 4.0 M.2 NVMe to x4 Riser Cable PCIE 4x SSD RAID, LAN, GPU, Capture Card Extender 90° Socket GPU 2280 Adapter