110W AC Adapter SpecificationsOutput: 15.6V 4.74A ~ 7.05A 110W (compatible with 15.6V 5A, 15.6V 3.85A, 15.6V 5A); Charger Tip: 5.5x2.5mm; Package List: 1x charger & 1x power cable. (Double check your laptop's DC IN before purchasing. Since the same Toughbook model will have two different types of chargers!) CompatibilityCompatible with Panasonic- Toughbook CF-19 CF-30 CF-31 CF-33 CF-52 CF-53 CF-54 CF-73 CF-52MK3 CF-52P CF-52T CF-53A CF-53E Laptop. Part NumberCF-AA5713AE CF-53AACZYDE CF-AA5713A CF-AA5713A M1 CF-AA5713A-J1 CF-AA5713A2E CF191HAAXF2 CF19ADNAXD. Top SafetyAll our products are made with the top quality and workmanship. Built-in circuit protection ensures both safety and stability. These 65w chargers meet the highest industry safety and quality level. Service & Support6Months Exchange: If you are not satisfied with the charger for any reason, or the charger has any problems, please let us know. We will try our best to solve it for you.