AC Adapter 90W

The HP 416421-021 AC Adapter 90W is a power adapter for a laptop that requires matching electrical ratings and connectors. It converts AC input to DC output, making it a replacement option when the laptop calls for this adapter’s specifications.

It delivers 19 V DC at 4.74 A through a 7.4 mm smart barrel connector. Check that the laptop uses this connector and output rating before choosing the adapter. The AC input uses a C6 three-pin connection.

The listing identifies this exact adapter variant, but does not name compatible laptop models or confirm whether an AC cord is included.