Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Amazon Fire Hd 6" 4th Gen 8gb Black Pw98vm Tablet
Product description: The Kindle 8GB Fire HD 6 Tablet features the Fire OS 4 Sangria operating system and a 6" HD 1280 x 800 multi-touch display. The tablet supports multitasking and seamless app to app transitions, thanks to its 1GB of RAM and a quad-core processor reaching speeds of up to 1.5GHz. This model also provides 8GB of flash storage and unlimited free cloud storage for photos, videos, and Amazon Prime media. You can use the tablet for a variety of entertainment and work applications, including editing Word, Excel, and Powerpoint files. The HD 6 features both front and rear cameras for photography and video chatting. You can use the tablet to send your tablet display content to your TV screen as well.
Product feature: Amazon Fire, 8gb Tablet Wifi, Quad-Core Processor up to 1.5 GHz, 1280x800 high definition LCD Screen, 6" HD display
Product brand: Amazon
Target attributes: Network Connectivity
Answer: attribute: network connectivity
value: None
source: None