

Parameter
- Input: AC 100V~240V 50/60Hz
- Output Voltage: DC 3V~24V Adjustable
- Output Current/Wattage: 3A, 72W Max
- Output DC connector:5.5mm x 2.5mm (inside"+", outside"-")
- Reverse polarity converter: 5.5mm x 2.1mm
- 14 Tips Size: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector.
- Power cable length: 7.7ft / 236cm
- Safety Compliance: FCC / CE/ RoHS / CCC
- Working Temperature: -10~40?
- Weight: 0.66 lb / 300g
Package included
- 1x 72W Universal Power Supply Adapter; 14x DC Tips; 1x Reverse polarity converter cable



Important Note:
Please choose correct power supply before place the order. Wrong power supply may damage your equipment!
If you don't know what power supply you should buy,please let us know, we will help you.
This product is an AC to DC adapter, not charger. Please don’t use it to charge devices with batteries.
Please ensure your device falls within the following operating parameters:
1.Check Voltage:
Please check the parameter label on your device and verify its operating voltage. It should be 3~24V DC, and must not fall below 3V DC or exceed 12V DC. Otherwise, your device may fail to operate or become damaged.
2. Check Current:
Check the max current your device will draw. It should be equal to or less than 3A, such as 0.5A, 1A, 1.5A, 2A, 2.5A, 3A. Otherwise, your device won't work well and the power supply will be damaged very soon.
3. Check power input port:
Check the power input port of your device.Its outer diameter should be 5.5mm; inner core diameter should 2.5mm or 2.1mm. Inner core polarity should be "+", exterior polarity should be "-". Otherwise, the power supply can't be plugged into your device. (Please refer to the main product image for specific details.)
4. The 4cm short black power cord is a reverse polarity converter, not extension wire. It is used to reverse the original polarity of the power supply output port ( reverse the internal positive pole to negative , and the external negative pole to positive). Please confirm the polarity of your devices’ power port before use. If the positive and negative poles are reversed, it will cause short circuit and damage your device.
Is this 3~24V 72W universal power supply (PS) compatible with your device?

1. Check Voltage
Please find the spec label of your device and check the working voltage. It should be among 3V~24V DC, not lower than 3V or higher than 24V DC. Otherwise, your device will not work or be damaged.

2. Check Current
Check the max current your device will draw. It should be equal to or less than 3A, such as 1A, 1.5A, 2A, 2.5A, 3A. Otherwise, your device won’t work well and the PS will be damaged very soon.

3. Check Plugs
Check the power input port of your device. The PS is equipped with 14 pcs frequently-used DC tips. Please confirm wether it fits for your device before buy. If you can 't confirm, please measure it with a ruler.

4. Check Original PS
If you have a original power supply for reference, their output voltage, plug size, polarity should be the same . If our PS’s current is equal to or higher than original one’s, then our PS will work with your device.
![]() SHNITPWR 108W Universal Power Supply Adjustable 3.5V~36V 3A | ![]() SHNITPWR Universal Power Supply Adjustable DC 24V 12V 9V 14V 19V 30V 36V AC A... | ![]() SHNITPWR Power Supply Adjustable 144W 3.5V~12V 12A | ![]() SHNITPWR Universal Power Supply Adjustable 144W 9V~36V 4A | ![]() SHNITPWR Universal Power Supply Adjustable 144W 3.5V~36V 4A AC/DC Adapter 12V... | ![]() SHNITPWR Universal Power Supply 144W 3.5V~24V 6A | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Max Output Amps | 3A | 3A | 12A | 4A | 4A | 6A |
| Output Volts | 3.5V~36V DC | 9V~36V DC | 3.5V~12V DC | 9V~36V DC | 3.5V~36V DC | 3.5V~24V DC |
| Max Power | 108W | 108W | 144W | 144W | 144W | 144W |
| Output Tip | 14 Tips | 14 Tips | 14 Tips | 14 Tips | 14 Tips | 14 Tips |
| Input Volts | AC 100V~240V | AC 100V~240V | AC 100V~240V | AC 100V~240V | AC 100V~240V | AC 100V~240V |



Parameter
- Input: AC 100V~240V 50/60Hz
- Output Voltage: DC 3V~24V Adjustable
- Output Current/Wattage: 3A, 72W Max
- Output DC connector:5.5mm x 2.5mm (inside"+", outside"-")
- Reverse polarity converter: 5.5mm x 2.1mm
- 14 Tips Size: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector.
- Power cable length: 7.7ft / 236cm
- Safety Compliance: FCC / CE/ RoHS / CCC
- Working Temperature: -10~40?
- Weight: 0.66 lb / 300g
Package included
- 1x 72W Universal Power Supply Adapter; 14x DC Tips; 1x Reverse polarity converter cable



Important Note:
Please choose correct power supply before place the order. Wrong power supply may damage your equipment!
If you don't know what power supply you should buy,please let us know, we will help you.
This product is an AC to DC adapter, not charger. Please don’t use it to charge devices with batteries.
Please ensure your device falls within the following operating parameters:
1.Check Voltage:
Please check the parameter label on your device and verify its operating voltage. It should be 3~24V DC, and must not fall below 3V DC or exceed 12V DC. Otherwise, your device may fail to operate or become damaged.
2. Check Current:
Check the max current your device will draw. It should be equal to or less than 3A, such as 0.5A, 1A, 1.5A, 2A, 2.5A, 3A. Otherwise, your device won't work well and the power supply will be damaged very soon.
3. Check power input port:
Check the power input port of your device.Its outer diameter should be 5.5mm; inner core diameter should 2.5mm or 2.1mm. Inner core polarity should be "+", exterior polarity should be "-". Otherwise, the power supply can't be plugged into your device. (Please refer to the main product image for specific details.)
4. The 4cm short black power cord is a reverse polarity converter, not extension wire. It is used to reverse the original polarity of the power supply output port ( reverse the internal positive pole to negative , and the external negative pole to positive). Please confirm the polarity of your devices’ power port before use. If the positive and negative poles are reversed, it will cause short circuit and damage your device.
Is this 3~24V 72W universal power supply (PS) compatible with your device?

1. Check Voltage
Please find the spec label of your device and check the working voltage. It should be among 3V~24V DC, not lower than 3V or higher than 24V DC. Otherwise, your device will not work or be damaged.

2. Check Current
Check the max current your device will draw. It should be equal to or less than 3A, such as 1A, 1.5A, 2A, 2.5A, 3A. Otherwise, your device won’t work well and the PS will be damaged very soon.

3. Check Plugs
Check the power input port of your device. The PS is equipped with 14 pcs frequently-used DC tips. Please confirm wether it fits for your device before buy. If you can 't confirm, please measure it with a ruler.

4. Check Original PS
If you have a original power supply for reference, their output voltage, plug size, polarity should be the same . If our PS’s current is equal to or higher than original one’s, then our PS will work with your device.
![]() SHNITPWR 108W Universal Power Supply Adjustable 3.5V~36V 3A | ![]() SHNITPWR Universal Power Supply Adjustable DC 24V 12V 9V 14V 19V 30V 36V AC A... | ![]() SHNITPWR Power Supply Adjustable 144W 3.5V~12V 12A | ![]() SHNITPWR Universal Power Supply Adjustable 144W 9V~36V 4A | ![]() SHNITPWR Universal Power Supply Adjustable 144W 3.5V~36V 4A AC/DC Adapter 12V... | ![]() SHNITPWR Universal Power Supply 144W 3.5V~24V 6A | |
|---|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — | — |
| Price | — | — | — | — | — | — |
| Max Output Amps | 3A | 3A | 12A | 4A | 4A | 6A |
| Output Volts | 3.5V~36V DC | 9V~36V DC | 3.5V~12V DC | 9V~36V DC | 3.5V~36V DC | 3.5V~24V DC |
| Max Power | 108W | 108W | 144W | 144W | 144W | 144W |
| Output Tip | 14 Tips | 14 Tips | 14 Tips | 14 Tips | 14 Tips | 14 Tips |
| Input Volts | AC 100V~240V | AC 100V~240V | AC 100V~240V | AC 100V~240V | AC 100V~240V | AC 100V~240V |































