Electrosex boxes and toys can have different sized plugs, making it difficult to be able to use different branded items together. This in-line adapter will allow you to use items that have a 2.5mm jack with units that are made for 3.5mm jack.

You will need an adapter for each plug on the accessory that you plug into the base unit. This adapter Converts the 2.5mm plug to a 3.5mm plug