PRODUCT SPECIFICATION - 14 Gauge 4 Conductor Mini-Split Cable. Rated voltage: 300V. Rated working temperature from -14°F to +194°F(-10°C to +90°C). 100% pure copper GREAT CONDUCTIVITY - MOOKEERF 14/4 AWG control cable is built with stranded pure copper (OFC) conductor, which has better conductivity,lower resistance and corrosion resistance than copper clad aluminium, providing maximum conductivity and reliability. HIGH QUALITY - Waterproof and UV-resistant copper wire with good flexibility and corrosion resistance, UL tested for long-term durability. EASY TO USE - The 14 gauge wire comes with 4 color codes (red, white, black, green) for simple identification and installation, reduce wiring errors. APPLICATION - Suitable for Mini Split Air Conditioner,Heat Pump,HVAC Systems and Speaker Systems. YOU WILL GET- 14/4 AWG Mini-Split Cable*1, electrical tape*1.If you are not satisfied with any product, please dont hesitate to contact us, we will serve you our best.