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

Input:
Product title: Gadgetsevil High Power 1 Amp Portable 5600 mah External Backup Battery Mobile Charger Power Bank for iPhone 6; Galaxy S5 Note 4; HTC ONE M8; iPad Mini (White)
Product description: Gadgetsevil High Power 1 Amp Portable 5600mah External Backup Battery Mobile Charger Power Bank for Smartphones (White)
Product feature: 5600mAh High Capacity Powerbank Li-ion Battery Pack, Compatible with: for cellphone PSP MP3 MP4 etc., Wide compatible, 1 Amp High Power output, Slim, Sleek, Compact, portable and stylish Design. Convenient to carry in your pocket or purse
Product brand: Gadgetsevil
Target attributes: Type
Answer: attribute: type
value: power bank
source: product title
attribute: type
value: powerbank
source: product feature
attribute: type
value: power bank
source: product description