JACK PLUG CONVERTER 3.5mm TO 6.35mm

This converter will allow you to connect a small (3.5mm) stereo plug -
as used for MP3 player/ipod/etc. headphones and computer microphones, and plug it into a standard 6.35mm (1/4 inch)
stereo jack socket as found on some professional audio equipment.
The converter is metal cased for best durability and perfect noise screening.