Pwr 12V AC Adapter for Shure PS20 PS21 Power Supply Replacement: UL Listed Extra Long 6.5 Ft Cord Wireless Receiver and Transformer LED Strip Lights Adapter FEATURES / POWER SPECS : Only Pwr+ Chargers Have Extra Long 6.5 Ft Power AC/DC cords / Output: 12V 2A 24W / Input Voltage Range: 110-240V / OEM Original Genuine LED Strip String Lights Charger AC Adapter Power Cord Replacement by PWR+ / Made in Taiwan COMPATIBILITY: RGB LED Strip String Lights Transformers Robots Low Voltage Replacement. Shure PS20 PS21 PS21US for models 200M, FP22, FP24, FP33, P4M, P4T PSM, SLX4, T3, T4V, T4G, T4N, T88, LX88 Mixers Wireless Receivers SAFETY / UL LISTED: Tested, Approved and Certified by UL. UL number is unique. UL testing is authorized by OSHA - US Federal Agency WARRANTY: 30 Days Refund - 24 Months Exchange. PWR+ is WA, USA based company. We are friendly Customer Support Experts