This Livewire cable tester works with Speakon, XLR, RCA, MIDI, USB, 1/4", 1/4" TRS and banana. In addition to cable products, Livewire has taken their expertise in audio interconnection and applied it toward a variety of tools that assist in common solutions for sound professionals. Encompassing equipment for studio and stage, Livewire uses the same no-compromise design philosophy they use for their cables, with high-quality parts and attention to detail that make them dependable for crucial applications.