Product Description DCIN:4.5x3.0mm Output:20V 6A 120W Input:100-240V 50-60Hz 2.5A Compatible Adapter Model: ADP-120VH B Compatible Model? For Asus UX533 UX534 UX534F UX534FT UX534FA UX534FAC UX534FTC UX501V UX501VW UX501JW U500VZ UX51VZ UX501J UX563 Q546FD Q546F Q537FD Q537F Q547FD Q547F K570Z K570ZD K570U K570UD Q506f Q536F Q526F UX564EI UX564EH X7400PC UX564PH X7600PC M3500QC X3500PH X3500PC X3400PH M7400QE M7400QC M7600QE M7600QC M3401QC A5400WFP A5401WRA B1500CEAE B1400CEAE P2451FA M5401WUAT M5401WUAK UX481FL P5440FA P3540FA V241FAK M241DAK V241EA B1500CEAE B1400CEAE P2451FA M5401WUAT M5401WUAK P5440FA P3540FA V241FAK M241DAK V241EAK UX550 UX550V UX550VD UX550VE UX564 UX564EI UX564EH Step 1: Check the following three items to determine whether the charger is faulty: 1. Check the AC socket to see if there is electricity. 2. Connect the charger to the alternating current and the equipment to see if the device indicator light is on, or to see if the setting can start normally. 3. See if the indicator light of the charger is on, or check the DC plug of the charger with a multimeter to see if there is a voltage. Step 2: Compare the following three aspects to ensure that you can buy a matching charger: 1. Applicable brand and output voltage. 2. [ color ], [ shape ], [ inner diameter and outer diameter ] of DC plug. 3. The output current and maximum output power of the charger. (generally not less than the power of the original charger). After comparing the above three aspects, you can order the charger directly. Note: If you need to cancel the order after payment, please inform us before we mail it (within 12 hours). After the parcel is sent, even if the order is cancelled, there will be freight charges. Regarding transportation: please fill in the address in detail and indicate the house number accurately, otherwise the package may be returned! Couriers sometimes put packages into express boxes, please be sure to take them out in time, thank you.