Instruction: Using the product's title, description, features, price, and brand, identify and retrieve the values associated with a specified set of target attributes. Output the extracted values along with their respective sources (e.g., title or feature) indicating where each value was found.

Input:
Product title: GPK Systems Car Charger for Dell Inspiron 1470 1464 I1464-4382obk 1564 I1564-8634obk 1750 I1750-1840obk 1764 I1764-6075obk I1764-6075ppk 14r I14r-n4110 I14r-1452mrb 15r I15r-2nd Gen I15r-1009mrb I15r-1110mrb I15r-1159lpk I15r-1159pbl I15r-1159tmr I15r-2217mrb I15r-n5110 17r I17r-2nd Gen I17r-2617mrb I17r-2950mrb I17r-n7110 N4020 I4020-2903obk Laptop Charger Auto Truck Adapter Power Cordr
Product description: This GPK Systems Auto Power Adapter is the direct replacement for Dell Auto Power Adapter
Product feature: Input: DC 11V - 16V, Output: 19.5V, Service & Support 1 year warranty, Use minimal power this adapter is designed to save energy, Designed exclusively for use with the laptops 100% compatibility with the original.
Product brand: GPK Systems
Target attributes: Wireless Charging Type
Answer: attribute: wireless charging type
value: None
source: None