Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Conquest Sound W 6BK 6-Feet Hi-Definition Instrument/Guitar Cable with Neutrik Plugs, Black Heat Shrink
Product description: Conquest SoundUSAOriginal Wrapper Series Guitar/Instrument Cables offer features usually found in cables costing 3 6 times more.American made in our plant in Monee, Illinois. Features Neutrik 1/4 "Plugs and a Lifetime Warranty.
Product feature: Conquest Sound USA-1 20 Gauge 90% Shielded Custom Designed Wire, Super Heavy Duty with Internal Noise Rejecting Compound, Super low Capacitance with Superior Dynamics, Neutrik 1/4 inch Connectors with Heat Shrink Process, Made in the USA with a Lifetime Warranty
Product brand: Conquest Sound
Target attributes: Audio Channels
Answer: attribute: audio channels
value: guitar cable
source: product title