You just need a mono, 1/4 inch extension cable.
https://www.walmart.com/ip/SF-Cable-1-4-Mono-Male-to-Female-Extension-Cable-15-feet/642817231?wmlspartner=wlpa&selectedSellerId=1160&&adid=22222222228314685256&wl0=&wl1=g&wl2=m&wl3=391012439017&wl4=aud-1025747331496:pla-831053157108&wl5=9005646&wl6=&wl7=9051644&wl8=&wl9=pla&wl10=112561733&wl11=online&wl12=642817231&veh=sem&gclid=CjwKCAjwt8uGBhBAEiwAayu_9Zg3S-qTrbubsDfhnheZmESLokD3TBU9Xxc4AqYV9vx8VaAZybFJjRoCjF4QAvD_BwE&gclsrc=aw.ds