CableChum® offers the 3.5mm Mono Male to 1/4 inch Mono Female Adapter
This adapter consists of a 3.5mm mono male on one end and a 1/4 inch mono female on the other. It is typically used to convert a 1/4 inch mono male cable to a 3.5mm mono male cable.
|3.5mm Mono Male
|1/4 Inch Mono Female