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: Pwr+ UL Listed 65W 45W AC Adapter for Gateway Nv570p10u Nv570p09u Nv570p11u Ne56r41u Ne56r31u Ne56r34u Ne52204u Ne56r10u Ne71b06u Ne52207u Ne56r50u Ne72206u Ne56r43u Ne51b16u Ne56r13u Charger Laptop
Product feature: FEATURES / POWER SPECS : Only Pwr+ Chargers Have Extra Long 12 Ft Power AC/DC cords / Output Max: 19V 3.42A 40-65W / Input Volt Range: 100-240V / Made in Taiwan / OEM Original Genuine Gateway Charger Laptop AC Adapter Power Cord Replacement by PWR+, COMPATIBILITY: Gateway EC38 ID47 ID47H ID49 LT20 LT21 LT27 LT31 LT40 LT41 LT41P MC73 MC78 MD26 MD73 MD78 NE51 NE51B NE522 NE56R NE57 NE570 NE71 NE71B NE722 NV50A NV51 NV52 NV52L NV53 NV53A NV54 NV55 NV55C NV55S NV57 NV570 NV570P NV57H NV59 NV59C NV73 NV76 NV76R NV78 NV79 NE Series NE51b NE51b18u NE51B19U NE51006U NE51B14U; NE52 NE522 NE52209u NE52210u NE52213u NE52215u NE52204U NE52207U; NE56 NE56r NE56r11u NE56r13u NE56r15u NE56r16u NE56r37u NE56R42u NE56r43u NE56r47u NE56r48u NE56R52u NE56R10U, NV Series NV44 NV50 NV50a NV51 NV51b NV51b08u NV51b15u NV51b35u; NV52 NV5214u NV5207U NV52L06U NV52L15U NV52L23U; NV52l NV52l08u; NV53 NV5302u NV5378u; NV53a NV53a24u NV53a52u NV5332U NV5387U; NV54 NV55 NV55c NV55c03u NV55c35u NV55c38u NV55c49u NV55c54u NV55c56u; NV55s NV55s02u NV55s04u NV55s07u NV55s09u NV55s14u NV55s15u NV55s17u NV55s20u NV55s28u NV55C57U NV55S05U NV55S19U; NV56 NV56r NV56r06u NV56r10u NV56R14U; NV57 NV570 NV570P NV570p04u NV570P07u NV570P08u NV570p11u NV570P18u NV570P20u NV57, SAFETY / UL LISTED: Tested, Approved and Certified by UL. UL number is unique. UL testing is authorized by OSHA - US Federal Agency, WARRANTY: 30 Days Refund - 24 Months Exchange. PWR+ is WA, USA based company. We are friendly Customer Support Experts
Product price: $18.99
Product brand: PWR+
Target attributes: Wireless Charging Type
Answer: attribute: wireless charging type
value: None
source: None