Power supply DC 48V 5A 5.5x2.5mm
Power supply 220V AC/DC 29V 3A
Power supply 220V AC/DC 9V 2A 4.0x1.35mm
Samsung 14V 4A screen power supply
AC/DC 220v 12V 2A wall adapter for fairy lights, cameras etc.
AC/DC wall adapter 220v 24V 2A
LED power supply 240W DC24V 10A
Power supply 220V AC/DC 10V 1A
CA-570 Power Supply for Canon XC10 XA10 XA20 XA25 XA30 XA35 and Other Cameras
AC/DC Wall Adapter 220V 9V 500mA Reverse Polarity
AC/DC Wall Adapter 220V 10V 500mA Reverse Polarity
AC/DC Wall Adapter 220V 12V 1000mA Reverse Polarity
AC/DC wall adapter 220v 7.5V 0.5A
AC/DC wall adapter 220v 12V 1.5A
AC/DC wall adapter 220V 5V 4A
Power supply 220v AC/DC 3V 1A 2.5x0.7mm
Power supply 220v AC/DC 3V 1A 4.0x1.35mm
Power supply 220v AC/DC 9V 5A
HP printer adapter 32V 1560mA 0957-2230
12V 2A 3.0x1.1mm power adapter
Samsung soundbar power adapter 24V 2.5-3A
Power supply 220V AC/DC 15V 4A
Power supply 220V AC/DC 5V 2A long cable
AC/DC wall adapter 220v 26.5V 1A
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.