Downward 90° angled connector saves tight chassis space, eliminates sharp cable bending stress; Active signal amplification design stably supports full PCIe 4.0 x4 bandwidth up to 64Gbps; Dual SFF-8611 4i male ports, direct point-to-point high-speed data transmission; Exact 80cm length flexible for eGPU docks, external graphics and U. 2 NVMe SSD deployment; Gold-plated contacts + full shielding, low signal attenuation for long-term stable high-load operation