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: BIRUGEAR White USB Home Wall Travel AC Charger Power Adapter for BLU Vivo Air
Product description: USB Home Wall Travel AC Charger Power Adapter for MP3 Player - iPod, iPhone, Zen, Zune, Sansa This brand new generic USB AC charger adapter is available for you to charge your device at home, in your office, or anywhere has a standard US electric socket via USB charging cable. It's lightweight and easy to take along. It's a best replacement for your original travel charger. * Brand new non-OEM * Color: White * Input: 100V - 240V (U.S. & World Standard) * LED light power indicator. * Intelligent IC chip inside recognizes a fully charged battery and automatically switches to a saver mode to prevent overcharging and short circuit. * You must have a USB charging cable (sold separately) in order to charge your device with this charger. Compatible with : All standard USB 2.0 charging devices.
Product feature: Brand new generic high quality travel AC charger adapter., Color: White., For device that could use USB charging cable., Quite easy and convenient for using., Best replacement for your device's original travel charger.
Product brand: BIRUGEAR
Target attributes: Maximum Output
Answer: attribute: maximum output
value: None
source: None