Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd. is a leading manufacturer and supplier of communication equipment in China. Our latest product is the Extra Long Telephone Extension Cable, designed to offer a convenient solution for extending your telephone connection over long distances. With a length of up to 50 meters, this cable is ideal for homes, offices, and other settings where standard telephone cables fall short. Our factory uses only high-quality materials to produce this telephone extension cable, ensuring durability and reliable performance. The rugged PVC jacket protects the cable from damage due to environmental factors and rough handling. The connectors are well-designed to resist corrosion, ensuring a stable and uninterrupted connection between the telephone devices. The Extra Long Telephone Extension Cable is easy to install and requires no additional tools. It is compatible with all standard telephone systems and devices, making it an ideal solution to meet your communication needs. Purchase this product from Ningbo Joiwo Explosion-proof Science and Technology Co., Ltd. and experience a new level of convenience in your daily communication.