Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Bargains Depot Genuine Kingston 8 GB 8gb Class 4 MicroSDHC Micro Secure Digital SD for Samsung Cell phone / Tablet PC Compatible
Product description: All of our Micro SD card are backed by our Compatibility Guarantee. If we state that an accessory that we sell will work with a specific model and it doesn't then we will provide a full refund of your original purchase.
Product feature: Samsung Cell Phone / Tablet PC Compatible, Storage: 8GB (FAT 32 File Format), The order comes with free Bargains Depot@ Cable Tie (Please feel free to email us if you miss the cable tie) + 1 Year Warranty; 30 Day Money Back Satisfaction Guarantee; Bargains Depot is a Registered Trademark, Lifetime Warranty from Kingston; 30 Day Money Back Satisfaction Guarantee from Bargains Depot; Bargains Depot is a Registered Trademark, Package Includes: 1 X Genuine Kingston with retail package 8GB Micro SDHC/SD Card + FREE GIFT
Product brand: Kingston
Target attributes: Capacity
Answer: attribute: capacity
value: 8 gb 8gb
source: product title
attribute: capacity
value: 8gb
source: product feature