The M12 tip (HP/Compaq 18.5V) of the power supply works with the SIIG Universal AC Power Adapter - 90W and Universal DC Power Adapter - 90W. It supports an output voltage of 20V and a maximum output current of 4.5A, suitable for a wide range of HP and Compaq laptops. It complies with RoHS standards for hazardous materials.

• Additional adapter tip for use with the SIIG Universal AC Power Adapter - 90W (AC-PW0012-S1) and Universal DC Power Adapter - 90W (AC-PW0612-S1)
• Compatible with various HP and Compaq laptops

Specifications:

• Additional adapter tip for use with the SIIG Universal AC Power Adapter - 90W (AC-PW0012-S1) and Universal DC Power Adapter - 90W (AC-PW0612-S1)
• RoHS compliant
• Output voltage: 18.5V
• Maximum output current: 4.87A
• Connector dimensions: 7.4mm x 5.0mm (outer diameter x inner diameter)
• Compatible models: HP/Compaq Mobile Workstation nw8440, nc2400, nc4400, nc6120, nc6140, nc6220, nc6230, nc6320, nc6400, nc8430, nx6110, nx6115, nx6125, nx6310, nx6325, nx7300, nx7400, HP/Compaq Tablet PC TC4400 Series, HP BUSINESS NOTEBOOK 2200 Series, HP/COMPAQ CQ20, CQ35, CQ40, CQ45, CQ50, CQ60, CQ61, CQ70, CQ71 Series, HP/COMPAQ ELITEBOOK 2530P, 2730P Series, HP/COMPAQ PROBOOK 4300, 4400, 4500, 4700 Series.