TAIFU 14V AC Adapter for Samsung SyncMaster LED Monitor 770 AD-3014 PN3014 AD-3014STN PA-1031-21 S20B300B S20B350H S22B300B S22B310B S22D300NY S22B350H S23B300B S23B350H S24D300H S27D590C U28D590D COMPATIBLE - with samsung SyncMaster170T,SyncMaster172B,SyncMaster172S,SyncMaster172T,SyncMaster171P17"LCDmonitors, Samsung LED Monitor Model: S20B300B, S20B350H, S22B300B, S22B300H, S22B310B, S22B350H, S23B300B, S23B350H, S23B550V, S23C350H, S23C570H, S24B150BL, S24B240BL, S24B300EL, S24B300HL, S24B350HL, S24C230BL, S24C300HL, S24C350HL, S24C370HL SAFETY ASSURED/ UL LISTED : This TAIFU product has been approved for Sale in the US by Underwriters Laboratories (UL). UL number assigned to this TAIFU product is unique and could be verified on UL website. UL LLC is an American worldwide safety consulting and certification company approved to perform safety testing by the US federal agency Occupational Safety and Health Administration (OSHA) Also compatible with Samsung BN44-00827A HW-J6000 HW-JM6000/ZA HW-J6000ZA HW-J4000 HW-J6500 HW-J6500R HW-JM4000C HW-JM6000C HW-JM6000 Curved Soundbar w/ Wireless Subwoofer Sound Bar POWER SPES - Output DC 14V 2.14A 42W (14V 2A also compatible ) // Input Volt Range: 110-240V // Tested Units. In Great Working Condition. We guarantee our products will charge your device as efficiently as the original charger. In addition, our products are in compliance with top industry standards. // OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Prot 30 DAYS MONEY BACK AND 3 YEAR WARRANTY - we offer a no-questions-asked full money back guarantee within 30 days of purchase. And we will exchange your product free of charge should it become defective for 3 years from the date of purchase.You can contact with us any time!