Nobsound 1-IN-3-OUT XLR Audio Switch ; Balanced Audio Converter ; 3-Way Stereo Passive Audio Selector Switcher (MC103 Pro 3-Out) MC103 Pro 3-OUT electronics3 2 Pack - Size: 1/2"

2 Pack - Size: 1/2" Body

or any round opening

since the viscosity of the suction cup is stronger than the dashboard pad

Box size: 21x9x3cm is easy to carry and portable

Nobsound 1-IN-3-OUT XLR Audio Switch ; Balanced Audio Converter ; 3-Way Stereo Passive Audio Selector Switcher (MC103 Pro 3-Out) MC103 Pro 3-OUT electronics3 2 Pack - Size: 1/2"Nobsound 1 IN 3 OUT XLR Audio Switch ; Balanced Audio Converter ; 3 Way Stereo Passive Audio Selector Switcher (MC103 Pro 3 Out) Product Features MC103 Pro is a 3 way passive stereo audio splitter. It supports 1 stereo XLR inputs and 3 output. You can choose freely according to your audio device. MC103 is designed for customers have several music equipment with XLR balanced output. You can conveniently use 1 audio source and 3 amplifiers to compare