DENAQ DQ-ED494AA-7450 - Power adapter - for HP 2133, 2230s, 2710p, 6530b, 6730b, 6730s, 6735s; EliteBook 2730p; ProBook 4535s

Up to 65 W maximum power output 3.50 A helps charge quickly Good power efficiency and comparatively light weight Delivers constant 18.5 V DC for smooth functioning & charging of the device