T-Power AC Adapter fit Compatible Shure PS40 PS40US PS41 PS41US UC4, SC4, LX3, LX4, P4M, P4T, ULXP4 ULXS4 Wireless Receiver Instrument System T-Power (TM) Made with the highest quality Brand-new Input Voltage Range: AC 100V - 240V 1-year limited warraty. Compatible Models: Shure PS40 PS40US PS41 PS41US UC4, SC4, LX3, LX4, P4M, P4T, ULXP4 And ULXS4 Wireless Receiver Instrument System