Replacement 24 volt DC 8 amp power supply for Marshall V-R201P-AFHD LCD monitor with 4 pin XLR power plug. Due to the age of this monitor customers found the 3 amp and 5 amp not supplying enough DC current, overheating and eventually failing. This 24v 8 amp adapter is right on. May work with others. Message us if you are unsure it will work with monitor. Ships USPS to USA only. Buy with confidence - eBay member since 2000.