Made to power-up AC 3 active wireless antenna splitter.
The Sennheiser NT 3-1-US Power Supply was made specifically for the Sennheiser AC 3 antenna combiner.
WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer, and Lead, which is known to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.