90W Power Supply for HP All-in-One PC 18 20 23", 19V 4.74A 7.4x5.0mm 7.4x5.0mm barrel tip with center pin; fits HP Pavilion 20-b/23-g, TouchSmart 310/520, Omni 120; not for 4.5mm blue tip models

7.4MM X 5.0MM
CONNECTOR: Features a 7.4 mm x 5.0 mm barrel connector with center pin for compatible HP All-in-One desktop computers using the matching port and power specifications. Not for smaller 4.5 mm blue-tip models such as 24-df, 24-dp, 24-cb and 22-dd. Please check your original adapter tip before ordering. 90W OUTPUT, 65W
COMPATIBLE: Provides 19V 4.74A / 90W output and can replace a compatible 65W 19V 3.42A power supply when voltage, connector size, polarity and power requirements match.
Input: 100-240V AC, 50-60Hz. Built-in protection helps guard against over-voltage, over-current, short circuit and overheating.
FOR HP PAVILION ALL-IN-ONE: Designed for selected older HP Pavilion All-in-One desktops using the 7.4 mm port, including 18-5000, 19-2000, 20-b, 20-f, 21-h, 23-b, 23-g and 23-h series. Please verify your computer model and original adapter specifications before ordering.
ALSO FITS TOUCHSMART AND OMNI: Compatible with selected HP TouchSmart 310, 320, 520, 600 and 610 models and HP Omni 100, 120 and 200 series using the 7.4 mm connector. Flame-retardant housing, copper wire and an anti-interference magnetic ring support stable everyday power delivery.
PACKAGE: Includes 1 x 90W replacement power supply with 7.4 x 5.0 mm tip and 1 x US power cord. Third-party replacement product, not an original HP power supply. Unsure about compatibility? Provide your computer model and original adapter specifications before ordering