This product is either discontinued or we cannot get that from suppliers.
Plantronic 38541-02 Cable, Black, Audio Cable, Connector on First End Mini-phone Audio, Cable Mini-phone/Quick Disconnect, Cable Length 6", Connector on Second End Quick Disconnect Audio.
The Plantronics Headset Cable is designed for use with the H-series quick disconnect headsets. This QD-to-3.5 mm cable features four conductors and a right-angle plug that makes it ideal for use with Apple iPhone 3G, Blackberry Curve 8300, 8310, 8320 and 8330.