Shure SM58 Cardioid dynamic microphone at Crutchfield
Amazon.com: Shure SM58 Cardioid Dynamic Vocal Microphone with On/Off Switch, Pneumatic Shock Mount, Spherical Mesh Grille with Built-in Pop Filter, A25D Mic Clip, Storage Bag, 3-pin XLR Connector (SM58S) : Everything Else
Shure SM58-CN Vocal Microphone with Cable SM58-CN B&H Photo Video
Amazon.com: Shure SM58 Cardioid Dynamic Vocal Microphone with X2u XLR-to-USB Signal Adapter for Zero-Latency Monitoring (Real-Time Playback), 3m USB Cable, A25D Mic Clip and Two Storage Bags (SM58-X2U) : Everything Else
Shure ULXD2/SM58 Handheld Transmitter with SM58 Microphone | Audio Supply, Inc.