Features 【8 DC Plug Adapters】 Converts DC jacks to your preferred size. 【AC Adapter】 Condition: New, PSE-compliant, 12V 3A universal AC adapter. ・Can be used for other audio-related devices if the specifications match. Please be sure to check the device you intend to use it with before use. If connected incorrectly to a device that is not supported by the specifications, the device may be damaged. If you are purchasing this for use with devices other than those supported, please refrain from purchasing if you do not have knowledge of the specifications. ●Specifications 【8 DC Plug Adapters】 ・Jack terminal diameter (all adapters, outer diameter/inner diameter [mm]): Φ5.5/2.1 ・Converted plug terminal diameter (8 types, outer diameter/inner diameter [mm]): Φ6.4/4.4 Φ6.3/3.0 Φ5.5/2.5 Φ5.5/2.1 Φ5.5/1.7 Φ4.8/1.7 Φ4.0/1.7 Φ3.5/1.35 【AC Adapter】 ・Input: AC100~240V 50Hz/60Hz ・Output: DC12V/Max 3A Polarity: Center positive ・Output plug: Outer diameter 5.5φ (inner diameter 2.5φ) * 11.0mm, center positive (compatible with 2.1mm DC jack) Can be used for other audio-related devices if the specifications match. Please be sure to check the device you intend to use it with before use. If connected incorrectly to a device that is not supported by the specifications, the device may be damaged. If you are purchasing this for use with devices other than those supported, please refrain from purchasing if you do not have knowledge of the specifications. ※The shape of the cord and the design of the main unit may differ from the photos depending on the production lot, but the function and quality remain the same. 【Notes】 ※Please note that this product will be delivered in simple packaging. ※Please note that no Japanese instruction manual is included. We ship in simple packaging to reduce the thickness. Please understand the above before ordering.