USB Y cable designed to connect the AD51U AC Adapter to Samson AirLine Micro wireless components. It provides the USB linkage required to power and link the AD51U unit with both the AR2 receiver and AH2 earset transmitter, enabling operation within the AirLine Micro system. The product description confirms this USB Y cable for this purpose, but length, connector variants, and electrical ratings are not disclosed in the source. No RF properties or built-in electronics are described.