HQRP Sustain Pedal for Yamaha DGX-230 DGX-530 DGX-640 EZ-220 DGX-202 DGX-220 DGX-520 DGX-620 P-100 P-120 Keyboards plus HQRP Coaster HQRP&reg; Sustain Pedal Foot Switch Style plus HQRP&reg; Coaster; Connector: 1/4 inch; The pedal is made in foot switch style. Has a specially designed lower rubber part allowing the pedal to stay in place while you play. For all electronic keyboards, synthesizers, tone modules or drum machines with 1/4" phone jack sustain-pedal input. 200 days warranty!