Universal compatibility The telephone receiver cable is suitable for all brands of telephones and supports common handset connections including RJ9 4P4C, RJ11, and RJ22. Function and purpose Used for connecting telephone landlines and receiver handles, enabling communication between the handset and the base. Uncoiled design Uncoiled landline telephone handset cord designed for straightforward installation and reliable operation in standard landline setups. Durable construction Spring wire and coil wire construction provide flexibility and durability to withstand regular use. Connector compatibility RJ9 4P4C telephone accessory compatible with RJ11 and RJ22 as applicable to the handset model. Applications and use scenarios Replacing a worn or damaged handset cord in a home or small office phone to restore full handset functionality. Setting up or repairing a desk phone in reception, admin, or workspace areas to ensure reliable call handling. Providing a spare cord during maintenance, relocation, or temporary office setup to maintain uninterrupted landline service. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.