The PS24US Power Supply from Shure is for powering wireless receivers. It is used for the Shure wireless BLX4, BLX4R and the BLX88 receivers. The input is rated at 100 to 240 VAC, 50 to 60 Hz and 150 mA maximum. Two mounting tabs are built into the plastic enclosure. For use with BLX4, BLX88, BLX4R, GLXD6, UABiasT, PG4, PGX4, PGXD4, SLX4, SLX4L, P2T, FP33 Compatible Shure Wireless Receivers:

• Shure BLX4
• Shure BLX4R
• Shure BLX88 PS21 / PS23 Replacement
  
  
• Rated Input 100 to 240 VAC, 50 to 60 Hz, 150 mA maximum
• Rated Output 12 VDC, 400 mA
• Leakage Current Less than 30 uA
• Input Cable 72" (1.8 m) long, two-prong plug North American AC plug
• Output Cable Length 72" (1.8 m) long, DC coaxial plug
• DC Coaxial Plug 0.83" (2.1 mm) inside diameter, right-angle female non-locking
• 0.22" (5.5 mm) outside diameter, tip/center = positive, sleeve = negative Enclosure Plastic
• Dimensions (L x W x D) 2.7 x 2.1 x 1.1" (69 x 53 x 28 mm)
  
  MPN: PS24US