Boston   battery AAA, alkaline, 1,5 Volt, 4 pcs

Boston   battery LR22, alkaline, 9 Volt, 1 pc

Boston   universal switching power supply, 1000 ma, 3-12 Volt, 6 separate tips

Boston   power supply, 9 Volt 500mA, tip positive, also for Hayman digital drums

Boston   power supply, 12 Volt 1000mA, tip positive

Boston   power supply, 12 Volt 3000mA, tip positive

Fender Outlet   power supply assembly P250 Passport system