PK Power 9V AC Adapter Charger Compatible with PSA120 PSA-120 PSA-120S PSA120S, Power Supply for Boss ME-50 RC-3 ME-25 RC-30 DS-1 TU-3 DD-20 ME-70 GT-10 VE-20 RV-5 ME-80 Center Negative
Should I continue to get regular PSA testing after age 70? - Harvard Health