This is a AD-4012NHF (A12-040N1A) 12V DC @ 3.33A Power Supply. This Power Supply has a 2.5mm x 0.7mm Center Positive Plug.

This Power Supply has the Following Model / Part Numbers Printed on the Label: AD-4012NHF, A12-040N1A, AA-PA3N40W & A040R038L.

Specifications:

• Input Power: 100-240V AC @ 1A, 50-60Hz
• Output Power: 12V DC # 3.33A, 40Watts
• 2.5mm x 0.7mm Center Positive Plug

Charger for Samsung Chromebook Xe303c12 Xe303c12-a01us Xe303c12-h01us Xe500c12 Xe500c12-k01us Xe503c12 Xe500c13 Xe500t1c Xe700t1c Np930x2k Power Cord