Amazon.com: Studiologic VFP 2/10 Double Piano-Style Open Polarity Sustain Pedal with 2 Mono Jacks, for Keyboards and MIDI Controllers : Everything Else
3.5mm Interface Compact Sustain Pedal Universal Dual Pedal for Musical Instruments Portable Roll Up Piano Electronic Keyboard Elctronic Roll Up Drum - Walmart.com
6 Best Sustain Pedals for Keyboards of 2024 - American Songwriter