EPOS Panasonic Cable f. Electron. Hook Switch CEHS-PA 01 - 3.3 ft (1 m) Mini-phone/RJ-9 Phone Cable for Phone, Headset, Electronic Hook Switch - First End: 1 x Mini-phone Audio - Male, 1 x RJ-9 Phone - Male - Second End: 2 x RJ-9 Phone - Male