Shure PS43US in-Line Power Supply for GLX4 and ULX4 Wireless Receivers (Replaces PS42US) Rated input: 100 - 240 VAC, 50-60 Hz, 250 mA maximum Rated output: 15 VDC, 600 mA Leakage current: less than 30 A Input cable: 72 inches (1.8 meter) long; two-prong plug North American A.C. plug Output cable: 72 inches (1.8 meter) long; Locking DC Coax plug