Shure MX418D/C 18" Cardioid Gooseneck Microphone. Desktop Base with 10' Cable, Logic Functions, Programmable Switch, LED Indicator, Snap-Fit Foam Windscreen Shure MX418 Desktop Base Series Microflex Standard Gooseneck microphones bring a whole new meaning to the word flexible with their fully adjustable gooseneck. Designed for easy replacement and available in cardioid, supercardioid and omnidirectional polar patterns, the interchangeable cartridges offer wide frequency response and accurate sound reproduction for a wide variety of applications, such as houses of worship, courtrooms and conference centers. Plus, the condenser cartridges fit every model in the Microflex product line for enhanced convenience and consistent sound.