Fully supports PCI-E 4.0 x16 full bandwidth, no performance loss for high-end graphics cards.; Flexible cable body plus 180° rotatable connector design, free adjustment of wiring angle to adapt narrow chassis layout.; Multi-layer shielding structure suppresses electromagnetic interference, ensures stable high-speed signal transmission under long-term full load.; Precise gold-plated contacts realize tight insertion fit, effectively preventing loosening caused by chassis fan vibration.; Fixed 20cm length avoids redundant wire accumulation, convenient for vertical GPU installation and internal cable arrangement.