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: TOPRAM 32GB CLASS 6 SDHC High Speed Flash Memory Card (32 GB SD Secure Digital High Capacity Card)
Product description: The TopRam SDHC Card is designed to provide flexible storage for today's SDHC enabled digital devices. Compatible with all digital cameras, digital music players, mobile phones, PDAs, and other devices featuring an SDHC slot capable of supporting up to 32GB or more in capacity. IMPORTANT NOTES: Because SDHC works differently than standard SD cards, this new format is NOT backwards compatible with legacy SD format devices. Make certain your device will accept the SDHC memory card format. Only the newest devices can support a 32GB SDHC Card. If your device is more than 1 year old it may only support up to a 4GB or 8GB capacity card, or require a firmware update to work with this card. Please double check with your device manufacturer (or owners manual) for details before purchasing.
Product feature: Fast: SDHC Class 6, High Capacity: 32 GB, Versatile: The Topram 32GB SDHC Card can be used in any SDHC compliant device capable of supporting up to 32GB or more in capacity., Highly Durable: Store, erase and reuse. Top Ram SDHC Cards can be used over and over again without loss of quality., Warranty: 5 Year Limited Warranty
Product brand: Topram
Target attributes: Capacity
Answer: attribute: capacity
value: 32gb
source: product title
attribute: capacity
value: 32 gb
source: product title
attribute: capacity
value: 32gb
source: product description
attribute: capacity
value: 32gb
source: product feature
attribute: capacity
value: 32 gb
source: product feature