DiliVing PCIe 4.0 SlimsSAS x4 to U.3 NVMe Adapter,SFF-8654 38Pin to SFF-8639 68Pin Cable，with SATA Power，75cm

1. SFF-8654 provides PCIe 4.0, with a maximum rate of 16Gbps per channel, and a total of 64Gbps for 4 channels. 2. SFF-8639 supports PCIe 3.0, with a maximum rate of 8Gbps per channel, and a total of 32Gbps for 4 channels. 3. In addition to PCIe, SFF-8639 also supports SATA and SAS interfaces. 4. The cable has good overall compatibility and can connect devices with different interface types. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.