Coaxial Power Adaptor Includes 6 Plugs:

• 1.5 x 5.5mm
• 2.1 x 5.5mm
• 2.5 x 5.5mm
• 2.1 x 5.0mm
• 1.35 x 3.5mm
• 3.5mm

Polarity reversible (positive or negative center)

Will work with any of the other 2 pin adaptor plugs in Philmore line and with most other manufacturers