The Sennheiser Cable-II-X5 is straight, 6.6 foot, rugged replacement headset cable featuring a flexible, Kevlar-reinforced jacket with premium copper wiring with a short coil at one end to minimumize structure born noise. The other end of the cable features a 5-pin XLR connector that's compatible with select Sennheiser headsets. This cable is suitable for use with Sennheiser HMD 300 PRO, 301 PRO, 26-II, 27, HME 26-II, HMD26 and HMD46 Headsets (items sold separately).