Control the flow while maintaining optimal performance utilizing smart-pin technology, drawing only minimal power when not in use, and helping provide reliable surge protection. Protect your cable and improve cable manageability. The new right-angled (90°) 4.5mm connector allows access in tight spaces and takes stress off the cord by reducing bending. Eliminate multiple adapters - a special dongle is provided that allows simple conversion from a 4.5mm connector to the 7.4mm used on some previous HP notebooks. Feed your notebook with controlled servings of electricity. HP’s new 65W Smart AC Adapter regulates power and offsets electrical spikes, is designed to reduce cable stress, and includes a special dongle to support current and prior HP models – perfect for replacing your notebook’s power adapter or as a needed back-up. Features. Purpose. Laptop. Power supply type. Indoor. Power current type. AC-to-DC. Output power. 65 W. Compatibility.