Technical Pro WMU99-2 Professional UHF Wireless Two Handheld MicrophonesThe WMU99 is a wireless handheld UHF microphone with a USB powered receiver. The receiver plugs into any standard USB power port, sports a 1 8 output and makes a great addition to any single unit speaker system with a USB input. To connect to standard 1 4 microphone inputs, the WMU99s USB receiver comes with a 1 8 to 1 4 cable. For additional connectivity the WMU99 also comes with a 1 8 to 1 8 cable that enables connection to computers and other