If you have a stimulator with either a 2.5mm or 3.5mm jack connection, you’ll need this ElectraStim adapter kit. It includes a cable with 2mm inputs that connect to any of our electrodes as well as a 2.5mm jack and 2.5mm – 3.5mm plug adapter. – Material: Copper, PVC – Fabrikant : ElectraStim – Geproduceerd in : China – Artikelcode Fabrikant : EM2200 – EAN :609224031502