A:Answer Works with most devices using a round-pin connector. Your device is compatible if: 1) Correct tip is available: Tip sizes include: 2.5 × .75 mm, 3.0 × 1.0 mm, 3.5 × 1.35 mm, 4.0 × 1.7 mm, 5.5 × 1.5 mm, 5.5 × 2.1 mm and 5.5 × 2.5 mm.; 2) Voltage is between 3 and 12 V DC, 3) Input does not require more than 1.3 A of current, and 4) Polarity is positive.