ODB-3 uses the BOSS PSA Series power adaptor.
*Models vary depending on the voltage in the country/region where they are sold.
Note: The ODB-3 draws 15-20 mA*. Any PSA adaptor (200mA/500mA) is compatible. To learn more about the PSA series, see also this article: BOSS PSA adaptor: Specification Differences by Model
**The specifications differ depending on the production period.
CAUTION: The use of any other power adaptor may cause malfunction or permanent damage to the ODB-3.