Power supply 32V 2A 64W 5.5x2.1mm
LG LCD screen power supply 12V 3A 36W 6.0 x 4.4mm
1V-24V DC 2A Adjustable Universal Power Supply
Adjustable power supply 220v AC/DC from 24v to 36v 2A
Power supply for ResMed AirSense 10 breathing device
Printer power supply HP 0957-2144, 0950-4491, 0957-2156, 0957-2175, 0957-2176
Ethernet power supply 220v AC/DC output 48v 500mA POE
AC/DC power supply for LED 12V 4A
Power supply 9V 0.53A alternating current
Power supply 220V AC/DC 9V 2A Reverse polarity
Power supply 220v AC/DC 9v 2A Plug 4.0x1.7mm
Power supply 220v AC/DC 6V 1A
Power supply 220v AC/DC 5v 3A - USB-C
Power supply 220v AC/DC 3v 1A
Power supply 220v AC/DC 36V 1.5A
Power supply 220v AC/DC 22v 2A
Power supply 220v AC/DC 15v 6A
Power supply 220v AC/DC 12V 3A
Power supply 220v AC/DC 12V 3A
Power supply 19V 2.1A, 40W
Universal AC/DC Power Adapter Output 6-16V 5000mA
Universal AC/DC Power Adapter Output 5-15V 2400mA to 3000mA
Universal AC/DC Power Adapter Output 3-12V 2000mA
B&O Speaker Adapter
FAQ sur les Power supplies
What is a power supply and why is it essential for electronic devices?
A power supply is a device that provides electrical energy to an electronic device. It converts the electrical current coming from a source (like a wall outlet) into a format that the device can use. This is essential to ensure the stable and continuous operation of your devices, whether it's plug converters, wall power supplies, or specific adapters.
What is the difference between an AC/DC power supply and an AC/AC power supply?
An AC/DC power supply converts alternating current (AC) from the wall outlet into direct current (DC), which is often used by most electronic devices. For example, a "220V AC/DC Power Supply 18V 2A" converts 220V AC into 18V DC. On the other hand, an AC/AC power supply converts alternating current (AC) from one voltage to another alternating voltage, for example, "220v AC/AC Power Supply 12v 1.6A 20w".
Which adapter should I choose for my specific device?
The choice of adapter depends on several factors: the type of current (AC or DC), the voltage (V), the current (A), and the compatibility of the plugs. Consult your device's manual or check the power requirements label to choose the right adapter. For example, for a power supply requiring 24V and 3A of direct current, you would choose "Power supply 220V AC/DC 24V 3A".
How to identify the correct polarity of a power plug?
The polarity of a power plug refers to the configuration of the connection points: positive and negative. Typically, the polarity is indicated near the plug or in the device's documentation. For example, "Power Supply 220v AC/DC 9v 1A > Output Plug Reverse Polarity!" specifically indicates the reverse polarity of its plug. Be sure to match the polarity of the adapter to your device to avoid damage.
What are the important features to check when purchasing a power supply for wheelchairs?
When purchasing a power supply for wheelchairs, it is essential to check the output voltage (V), output current (A), and connector type. For example, a "220v AC/DC 29v 2A Power Supply for Wheelchairs" is suitable for wheelchairs requiring 29V and 2A direct current. Also, make sure that the power supply is compatible with the make and model of your wheelchair.
Can I use a universal adapter for my electronic devices?
A universal adapter can be used for multiple devices as long as it provides the correct voltage and current, and the plugs are compatible. However, for specific or demanding devices, it is recommended to use a dedicated adapter with the exact specifications required, such as the "Yamaha MG16 Mixer Adapter" dedicated to Yamaha mixers.