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: T-Power 12v AC Adapter Compatible with TF-DVD1770,DVD Comb TF-TV 1500 HD Flat Screen TV Monitor 15" TF-DVD1540 TF-DVD1571 TF-DVD1540 TF-DVD1770 TF-DVD1540 LCD DVD Combo Plug Charger
Product description: T-Power - manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified AC 100V - 240V Compatible Model: Coby TF-DVD1770 /DVD Comb TF-TV 1500 HD Flat Screen TV/ Monitor 15" TF-DVD1540 /DVD Combo TF-DVD1770 /DVD Comb TF-TV 1500 HD Flat Screen TV Monitor 15" TF-DVD1540 TF-DVD1571 TF-DVD1540 TF-DVD1770 TF-DVD1540 LCD DVD Combo
Product feature: Input Voltage Range: AC 100V - 240V ( 12VDC ), Compatible Model: Coby TF-DVD1770 /DVD Comb TF-TV 1500 HD Flat Screen TV/ Monitor 15" TF-DVD1540 /DVD Combo TF-DVD1770 /DVD Comb TF-TV 1500 HD Flat Screen TV Monitor 15" TF-DVD1540 TF-DVD1571 TF-DVD1540 TF-DVD1770 TF-DVD1540 LCD DVD Combo, T-Power - manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified
Product price: $12.99
Product brand: T POWER
Target attributes: Wireless Charging Type
Answer: attribute: wireless charging type
value: None
source: None