✓[Package Content]: 2 pcs coiled phone wire; 2 pcs cord detanglers. 1 pcs telephone splitter cable. ✓[Accessories]: 360° rotatable anti-tangle cord - the phone cord detangler automatically rotates 360 degrees to effectively prevent your coiled phone cord from being tangled and messed up. Telephone splitter cable - it can be used for extension telephones and fax machines, and is very suitable for office use. ✓[High Quality Material]: 4P4C gold-plated metal contacts to ensure excellent connection and sound quality. 4-core oxygen-free copper core, high-speed signal transmission is stable. ✓[Feature]: Flat spiral handset cable for optimal connection between phone and handset. The coiled telephone line solves the problems that the twisted pair cannot be stretched, and the cumbersome length occupies a large space. ✓[Application]: Telephone cords are for landlines in the home or office and work with a standard RJ9 telephone cord detangler, such for Cisco phone. Not suitable for VoIP phones and RJ45 plugs.