The phone jack splitter is ideal for expanding your telephone connectivity. It allows two devices to share one phone line, making it perfect for busy households or offices. The detachable design adds to its portability and ease of storage. The four-core adapter ensures stable signal transmission, and its white finish complements any setting. Features -Color:White -Material:Rubber, plastic and copper -Size:15.00X3.00X2.40cm/5.89X1.18X0.94in -This innovative device allows you to split a single phone line into two, making it possible to use multiple phones at the same time. -Designed for easy removal, this adapter is perfect for those who portable solution that can be stored efficiently in small spaces. -Featuring a four-core adapter, this product ensures stable signal transmission, ensuring clear phone calls. -The simple white design of this adapter blends effortlessly with a variety of home decors, adding functionality without compromising aesthetics. -Compliant with us phone line standards, this adapter is compatible with most phone devices, making it a versatile addition to your home communication setup. Package list: 1 lines adapter