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: TP-Link 2.4GHz 9dBi Outdoor Directional Antenna, N Female connector, 1m/3ft cable (TL-ANT2409B)
Product description: TP-Link TL-ANT2409B 2.4GHz 9dBi Outdoor Directional Antenna
Product feature: Compliant with 802.11n/b/g (2.4GHz), 9dBi signal gain, N Female connector, 100cm low loss CFD-200 cable
Product brand: TP-LINK
Target attributes: Directivity
Answer: attribute: directivity
value: directional
source: product title
attribute: directivity
value: directional
source: product description