Thank you for viewing. This is an HP HSTNN-LA09 19V 7.89A 150W output AC adapter. The output voltage has been confirmed to be properly energized using a tester. Please check the voltage, current consumption, and connector shape of the device you intend to use it with before considering a purchase. This is a used item, so there may be minor scratches. Please check the photos. ------------------------- Model: HSTNN-LA09 External Dimensions: 155mm x 69mm x 40mm (actual measurement), excluding input/output cables Weight: 770g (actual measurement), excluding AC cable Manufacturer: HP Input: AC100～240V Output: 19V 7.89A 150W Output Connector: Round, Outer diameter x Inner diameter 7.4mm x 5.0mm x center pin (actual measurement) Included Accessories: AC cable Application: For laptops Management Number: HP-0104te ------------------------------------ 【Important Notes】 ・This is a used item, so there may be some scratches and dirt. ・Compatibility with items other than those included or with your existing peripherals is not guaranteed. ・Simple cleaning has been performed. ・Returns are not accepted after the product arrives to prevent product substitution. #AC adapter #19V #7.89A #Workstation Studio #HP-0104te