Shure SLX4-G4 Wireless Receiver - 470-494 MHz No Antenna No Adapter.

Shure SLX4 J3 572–596MHz UHF True Diversity Wireless Mic Receiver Only

Shure SLX4 Wireless Microphone Receiver UHF Diversity *NO POWER ADAPTER*

SLX4 Series Wireless Diversity Receiver - G4 Band Receiver Only

Shure SLX4 G5 494-518 MHz Wireless Microphone Receiver/powers On But Untested

Shure SLX4 Wireless Microsoft Receiver (Unit Only)

Shure SLX4 Wireless Microphone Receiver H5 518-542 MHz UNTESTED No Power Supply