Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: New Sunny Tech GEP® Replacement AC Adapter/Power Supply For Element 24" LED 1080P HDTV ELEFW247.
Product description: UpBright New Global 12V AC / DC Adapter Replacement For Element Electronics ELEFW247 24" LED 1080P HDTV HD TV Television Monitor 12V 3A 12VDC 12 Volts 3 Amps 3000mA Power Supply Cord Cable PS Battery Charger Input: 100 - 240 VAC 50/60 Hz Worldwide Use Mains PSU CECCCROHS 100-240
Product feature: World Wide Input Voltage 100-240VAC 50/60Hz. OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection). Tested Units. In Great Working Condition. UpBright 30 days money back guarantee. 1 full year service warranty., UpBright New Global 12V AC / DC Adapter Replacement For Element Electronics ELEFW247 24" LED 1080P HDTV HD TV Television Monitor 12V 3A 12VDC 12 Volts 3 Amps 3000mA Power Supply Cord Cable PS Battery Charger Mains PSU
Product price: $7.52
Product brand: GEP
Target attributes: Maximum Output
Answer: attribute: maximum output
value: 12 volts
source: product description
attribute: maximum output
value: 12v
source: product feature
attribute: maximum output
value: 12vdc 12 volts
source: product description
attribute: maximum output
value: 12v
source: product description