product  Specifications:

This model is a universal switching mode power supply for laptop. With 9 tips suit to most main brand laptops.

This model is an universal switching-mode power supply for laptop and LCD Monitor, operation at input AC 100V to 240V 47-63Hz , Output:DC 7 voltages:12V/15V/16V/18V/19V/20V/24V , output power 70 Watt max,

With protection functions:overload protection, Short Circuit Protection, power supply by mains supply. With 9PCS tip connectors to suit for most Laptops , Select output voltage to suit to laptop and LCD monitor make sure the polarity of tips connect correct before use.

Reach CE/FCC Certification

1. Please make sure the DC voltage your device uses is within 15v to 21v. You can find the dc voltage on your computer or the original ac adaptor that comes with your device.

2. Find the correct connector by trying to plug it in the device. We recommend plugging the connector in the device before it is plugged into the AC Adapter.

3. Make sure the correct polarity to be used withyour notebook computer, as false polarity can damage your computer. Please adjust the polarity on the detachable connector to suit your own computer.

4. Select the correct voltage (determined by your computer) just by simply moving the voltage switch button with your finger.

Please remember that the Universal AC Adapter will act as the AC adapter that originally came with your device. If you have aninternal drained battery, it will be charged by the Universal AC Adapter.
The Universal AC Adapter is also designed with a red LED, which lights up when connected to a power source.

Our factory: 
5,000 square meters
150 well-trained staffs
18 R&D engineers
18 QC auditors
4 SMD workshops, equipments imported from Japan
2 semi-automated production lines
500K/M current monthly capacity
ISO9002 quality assurance
UL/CUL , CE, FCC, CCC, KC, GS, TUV , C-TICK , SAA,CB, ROHS approvals , 6 level efficiency .

Our principle: Lowest price and GOOD quality.