Industry-standard conversion cable: 38Pin MCIO Mini Cool Edge IO x4 host to 68Pin SFF-8639 U. 2 NVMe port, fully compliant with PCIe 5.0, backward compatible with PCIe 4.0 / 3.0; Built-in 15Pin SATA power branch, delivers stable 12V power directly to U. 2 SSD without extra splitters or auxiliary power cords; 50cm flexible braided twinax length, simplifies tidy internal routing for rack servers, high-density storage chassis and HPC workstations; Individual differential pair shielding + full outer braid EMI protection, maintains full x4 bandwidth without signal attenuation under 24/7 enterprise heavy loads; Lockable gold-plated MCIO & U. 2 connectors with pull tabs, anti-vibration and anti-oxidation for long-term data center continuous operation