LegacyTechnoContact UsProduct Details⭐ Key Features

• 16 DC Connector Tips Included (If you choose full combo set)

  • 8 most popular laptop tips (Select popular set)

  • 8 less-common / rare tips (Select Rare set)
    👉 Full compatibility coverage

• USB-C Intelligent Voltage & Amp Controller

  • Automatically negotiates correct power

  • Manual voltage selection supported

• Selectable Output Voltage Button

  • Supports: 5V / 9V / 12V / 15V / 20V / 28V

  • Easy one-button voltage switching

• High-Power Fast Charging Support

  • PD 3.1 – up to 140W (28V ⎓ 5A)

  • PD 140W (20V ⎓ 7A) private protocol

  • Suitable for ultrabooks, business laptops, and gaming laptops

• Built-In Safety Protections

  • Over-temperature protection

  • Over-voltage protection

  • Over-current protection

  • Short-circuit protection

• LED Voltage Indicator

  • Displays output voltage every time you set or change voltage

  • Helps prevent incorrect voltage selection

✅ Ideal For

• Universal laptop charger replacements

• Repair shops & IT technicians

• Multi-brand households or offices

• Travel backup charger

• sellers wanting maximum compatibility with fewer SKUs

⚠️ Important Notice (Recommended for )

Please confirm your laptop’s required connector size and voltage before use. Voltage must match exactly. Amperage may be equal or higher than required.

What's included?1x Controller with selected tips below
Popular Tips Category Connector Size / Type Common Brand Uses Typical Voltage Typical Amperage Popular 4.5 x 3.0 mm (Smart Pin)* Dell(Black), HP(Blue) 19.5V 3.34A-6.67A Popular Lenovo Slim Tip (Rectangular) Lenovo ThinkPad; IdeaPad 20V 2.25A-6.75A Popular 5.5 x 2.1 mm Acer; Asus; Lenovo; Toshiba 19V 2.37A-4.74A Popular 5.5 x 2.5 mm HP Pavilion; Acer; Lenovo 19V 3.42A-4.74A Popular 4.0 x 1.35 mm Dell; HP; Acer ultrabooks 19V 2.37A-3.42A Popular 7.4 x 5.0 mm (Big Barrel Type)* Dell Latitude; Precision, HP 19.5V 3.34A-9.23A *4.5x3.0 includes two different color tips, 7.4x5.0mm includes two different labeled tips
Rare Tips Category Connector Size / Type Common Brand Uses Typical Voltage Typical Amperage Rare 6.3 x 3.0 mm HP; Dell workstations 19V 4.74A-6.32A Rare 7.9 x 5.5 mm (with pin) Older Lenovo; Dell; HP 20V 4.5A-8.5A Rare 3.5 x 1.35 mm Asus; Acer; Toshiba (older) 19V 2.37A-3.42A Rare 4.0 x 1.7 mm HP; Acer; Compaq 19V 2.37A-3.42A Rare 4.8 x 1.7 mm Sony VAIO; Fujitsu 19.5V 3.34A-4.7A Rare 5.5 x 1.7 mm Mini-PCs; niche laptops 19V 2.37A-3.42A Rare 5.0 x 2.1 mm Acer; Asus EeeBook 19V 2.37A-3.42A Rare 6.0 x 4.4 mm HP; Dell (legacy models) 19.5V 3.34A-6.67A
Cosmetic Condition & PicturesPlease refer pictures above.The pictures show the actual item's condition. Any accessories, screws or cables that not in the pictures will not included. please take a look at the pictures carefully again!
Our Store PolicyWarranty: 30 Days money back guaranteed by except AS-IS product. If you have any issue, please send a message us first then we will fix the issue smoothly.Return:30-day money-back guarantee and warranty within the United States only. Products must be returned in original condition to qualify for a full refund. Any damage, modification, or missing parts may result in deductions from the refund. Software product keys must remain undisclosed upon return (Except for defective keys. Buyers require communicate with us to prove defects). Shippingoperation day: Monday - Friday. Closed on Saturday Sunday and Major HolidaysSame-day ship out available before CUT OFF time (Deadline):7:00AM PT (10:00AM ET)Local pickup available only we mention in the official shipping option.If you want to use your own shipping label, please contact us first to check we accept your carrier's label.Shipping carrier can be changed without any notice.Additional shipping fees paid by the buyer are not eligible for refund in any circumstance