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: Belkin Advanced 12-Outlet Surge Protector with 2 USB Charging Ports and 6-Feet Cord (Black) (Discontinued by Manufacturer)
Product description: Ensure your workstation is safeguarded against damaging voltage fluctuations, surges, and spikes with the Belkin Advanced Surge Protector. Ideal for protecting computers, printers, routers, and other hard-to-replace electronic devices from damage, the Belkin Advanced Surge Protector features 12 outlets rated to protect against a surge of up to 3,000 joules. The inclusion of two USB ports allows handheld devices like phones and MP3 players to be charged with ease.
Product feature: 2 USB Charging Ports (1.6 Amps total), 6 Feet Cord, 12 surge protected outlets, 3,000 Joules
Product brand: Belkin
Target attributes: Number of Outlets
Answer: attribute: number of outlets
value: 12-outlet
source: product title
attribute: number of outlets
value: 12 outlets
source: product description