OBD2 Power Supply Key Features Adds high-power USB-C and USB-A ports to vehicles Side USB-C and USB-A ports for optimal cable routing without interfering with legs and feet Compatibility Standard OBD2/OBD-II ports on most vehicles OBD2 ports are typically located under the dashboard on the driver's side, but check your vehicle for compatibility Powers USB-C devices at up to 36W (12V/3A) from 12V OBD2 ports or up to 45W (20V/2.25A) from 24V OBD2 ports Powers USB-A devices at up to 18W (12V/1.5W) from 12V-24V OBD2 ports Supports USB-C PD, QC3.0/2.0, FCP, SCP, AFC, DCP, and Apple 2.4A power protocols NOTE: USB-C and USB-A ports can be connected at the same time, but it is not recommended for high-power devices. The combined power output is limited to 25W at 5V. Includes OBD2 to USB adapter