Converts PSU proprietary 12Pin interface to three standard PCIe 8Pin ports, perfectly matches RTX 30 series Ampere graphics cards.; Rational load sharing design delivers stable high-current output, low voltage drop and no abnormal heating under full load.; Locking buckle connectors stay firmly connected, free from loosening due to chassis fan long-term vibration.; Direct plug-and-play without wire cutting or soldering, convenient for power supply matching and hardware upgrade.; Standard wiring specification, good compatibility with mainstream modular power supplies for desktop assembly and maintenance.