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: 32GB MicroSDHC Memory Card for BLU Studio Studio 7.0 Smartphone with Free USB MicroSD/SDHC Card Reader -- 32 G/GB/GIG 32G 32GIG
Product description: Designed to be compatible with the BLU Studio Studio 7.0 Smartphone, the Patriot Signature Series 32GB MicroSDHC flash memory card offers improved performance and larger storage capacity than earlier MicroSD cards. Additionally, these cards meet the latest SD Association specifications providing best in class compatibility with a wide variety of host devices. With the included MicroSD/SDHC to full-size SD adapter, the Patriot Signature Series 32GB Micro SDHC card is flexible and versitale for use across multiple devices.
Product feature: Compatible With: BLU Studio Studio 7.0, Capacity & Type: 32GB MicroSDHC, Specifications: Complies with SD Association's Specifications, Certifications: CE/FCC/RoHS, Warranty: 5 Year Manufacturer's
Product brand: Patriot
Target attributes: Capacity
Answer: attribute: capacity
value: 32gb
source: product description
attribute: capacity
value: 32gb
source: product feature
attribute: capacity
value: 32gb
source: product title