This handset is intended for use with older "hard-wired" (i.e., not modular) phones. It comes with an attached four-conductor coiled handset cord. You will need a screwdriver to install this handset. Complete with transmitter, receiver, caps and cord. Some colors are in limited supply, so order soon. If we don't have the color you want, we'll let you know. Cleaned and tested. Six-month warranty. Shipping is FREE to all 50 states.