Adapter HP 19.5V / 11.8A / 230W / 4.5×3.0 mm is a high-power adapter used for top-tier HP gaming laptops and mobile workstations with the small blue-tip connector.

Main specifications

Output voltage: 19.5 V

Current: 11.8 A

Power: 230 W

Connector: 4.5 × 3.0 mm barrel plug (blue tip with center pin, center positive)

Input: 100–240 V AC, 50–60 Hz

Adapters with these specifications deliver 19.5 V at 11.8 A (≈230 W) and use the 4.5×3.0 mm connector, which is found on some of the most powerful HP laptops.

Common adapter model numbers

Examples with the same specifications:

HSTNN-LA12

HSTNN-DA27

PPP019L

ADP-230HB

Devices that use it

Often used with:

HP Omen gaming laptops

HP ZBook mobile workstations

HP EliteBook high-performance models

(top-tier models requiring up to 230 W power with 4.5×3.0 mm connector)