SOEWIOU DC 5.5×2.1mm 5521 Female Power Cable, 18AWG Pure Copper Single-End DC Cord, Thickened 0.75mm² Heavy-Duty Power Wire 18cm

SOEWIOU premium DC 5.5×2.1mm (5521) female power cable adopts high-purity full copper core with upgraded 0.75mm² thick conductor and standard 18AWG wire gauge. It supports stable high-current transmission, effectively preventing overheating, voltage drop and power loss even under long-term heavy load working conditions. The customized 18cm short length is perfect for internal equipment wiring, power module assembly, adapter extension and hidden installation in narrow compact spaces. Standard 5521 female jack fits tightly with all common 5.5×2.1mm male DC plugs to avoid loose contact and intermittent power cut. Reinforced strain relief and heat-resistant insulated outer jacket withstand frequent bending, pulling and daily abrasion for long-term safe use. Excellent conductivity ensures steady reliable power supply for LED light strips, security cameras, routers, monitors and various high-power small DC electronic devices. Plug and play for fast, neat internal power wiring setup.