Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: UpBright 9V AC Adapter For Casio AD-5 AD-5U AD-5UL AD-5R AD-5MR AD-5ML AD-5GL AD-5MU LK CTK WK CT MT LK-30 LK-40 LK-43 LK-44 LK-50 LK-55 LK-73 LK-210 CTK-615 Casiotone CT-360 CT-615 MT-35 MT-36 MT-260
Product description: Description: UpBright NEW AC/DC Adapter, Condition: 100% New, Input voltage: 100 - 240 VAC 50/60Hz, Worldwide Voltage Use Mains PSU CECCCROHS 100-240, UpBright 30 days money back guarantee. 1 full year service warranty., Merchandise: We offer affordable, reliable, professional parts, All our merchandise, otherwise specified as "Original","OEM" are compatible with third-party parts, generic parts. We supply the compatible part, the part number is only for cross reference, we guarantee it's equivalent or exceeds the original functionalities, guarantees the unit fits and supports well to your device. You may receive a shipment is not exactly the same as the stock picture. All our outgoing merchandise are carefully tested and double checked, please go ahead to use the part to support your devices., Shipping: Please make sure to include the correct Ship-To address during checkout. We are not responsible for any wrong or deliverable addresses. We are required to collect New York sales tax when Ship-To address is in New York State., Returns: We stand behind every product we sell. If you are not pleased with your purchase, we'll be happy to exchange or refund the product price (less S&H, when applicable) within 30 days of purchase. For exchange or refund, we need the original receipt or a record of the purchase in our system. The product must be in its original condition, including UPC barcode, original packaging, and all included components. Please allow up to 10 business days for returns to be processed. Shipping and handling charges are not refundable.
Product feature: World Wide Input Voltage 100-240VAC 50/60Hz.OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection).Tested Units. In Great Working Condition.UpBright 30 days money back guarantee. 1 full year service warranty., UpBright NEW Global 9V AC / DC Adapter For Casio AD-5 AD-5U AD-5UL TC3 AD-5R AD-5MR AD-5ML AD-5GL AD-5MU LK CTK WK CT MT Series LK-40 LK-43 LK-50 LK-55 LK-73 LK-210 CTK-615 Casiotone Casio tone CT-360 CT-615 MT-35 MT-36 MT-260 Keyboard Piano AD5 AD5U AD5UL AD5R AD5MR AD5ML AD5GL AD5MU Electronic Musical Instrument Mutec AC-5 Car. No.: 48-9-850 9VDC 850 mA DC850mA 9.0V 850mA DC9V 0.85A - 1A Class 2 Power Supply Cord Cable Wall Home Battery Charger Mains PSU, Fits Casio Keyboard Piano CTK-56 CTK-100 CTK-120 CTK-130 CTK-149 CTK-150 CTK-230 CTK-330 CTK-401 CTK-411 CTK-451 CTK-465 CTK-470 CTK-471 CTK-480 CTK-481 CTK-483 CTK-485 CTK-491 CTK-493 CTK-495 CTK-496 CTK-510 CTK-511 CTK-515 CTK-519 CTK-520L CTK-531 CTK-533 CTK-541 CTK-551 CTK-558 CTK-560L CTK-571 CTK-573 CTK-574 CTK-591 CTK-593 CTK-601 CTK-610 CTK-611 CTK-615 CT-615C CTK-620L CTK-630 CTK-631 CTK-647 CTK-648 CTK-650 CTK-651 CTK-671 CTK-680 CTK-691 CTK-700 CTK-710 CTK-710ES1A CTK-720 CTK-731, CTK-810 CTK-2000 CTK-2100 CTK-3000 CTK-4000 LK-30 LK-33 LK-35 LK-40 LK-42 LK-43 LK-43JC LK-44 LK-45 LK-50 LK-55 LK-56 LK-60 LK-65 LK-70 LK-70S LK-73 LK-100 LK-110 LK-210 LK-215 LK-220 LK-230 LK-270 LK-90TV LK-94TV LK-30us LK-44us WK-110 WK-200 WK-210 CA-110 CA-100 CA-301 CA-401 DG-1 DG-10 DG-20 PRO-100 PRO-200 PRO-300 MT-600 MT-740 MT-55 MT-140 HT-700 HT-6000 MA-220 DZ1 DM100 HZ600 PN5521 CZ1000 CZ230S HT3000 HTX10 CSM1 AZ-1 AT-1 MA-150 LD-50 CPS300 Casiotone MT-140 MT-205 MT-210 MT-240 MT-260, MT-500 MT-520 MT-540 MT-820 MT-35 MT-36 MT140 MT205 MT210 MT240 MT260 MT500 MT520 MT540 MT820 MT35 MT36 CT-47 CT-102 CT-320 CT-350 CT-360 CT-370 CT-380 CT-390 CT-400 CT-420 CT-430 CT-510 CT-607 CT-615 CT-620 CT-625 CT-636 CT-637 CT-638 CT-640 CT-647 CT-648 CT-656 CT-670 CT-680 CT-840 AD-5 AD5 AD-5U AD5U AD-5UL AD5UL AD-5R AD5R AD-5MR AD5MR AD-5ML AD5ML AD-5GL AD5GL AD-5MU AD5MU AD-5MLE AD-5B AD5B AD-5MLE-TC1 AD5MLETC1 CZ CT MT HT HZ SA 9 Volts / 9V / 9 VDC Power Supply (Inner - Negative)
Product price: $8.99
Product brand: UPBRIGHT
Target attributes: Maximum Output
Answer: attribute: maximum output
value: 9v
source: product title
attribute: maximum output
value: 9v
source: product feature