ITEM NAME:9-35 to 1-35v 80w buck booster converter DC step down step up adapter module Z a.imagelink a:hover.imagelink {color:#db3606;.Output Power : natural cooling 80W (MAX). 1pcs DC-DC CC CV Buck-Boost Converter 9-35V to 1-35V step down step up Adapter 80W. Load regulation : ± 0.5%. Ripple and Noise : 200mVp-p. Output Current : 8.5A(MAX).