How to Choose a Laptop Power Adapter

Adapter or power supply is an apparatus for forming a desired voltage from the mains or other power sources. It is used for the work of the laptop, netbook, phone, etc. As a rule, all Soup adapter kit, but there are situations in which there is a need to purchase a new device.

Gather information about the different brands and models of power adapters, this is especially true for the universal blocks. On the Internet it is possible to read consumer reviews and consult with managers specialized online stores. When selecting an adapter, pay attention to the basic characteristics - current and output voltage. Power supplies typically have an output voltage of 15-20 V. allowed to spread in 1-2 with the device, but no more. With a large spread-voltage power supply and the device can come into disrepair. Weak adapter will not damage a laptop or netbook, but will burn itself. Therefore, to select the optimal variant.

If you decide to opt for a universal power supply, note that some manufacturers of devices inserted into their products to protect the system. It does not allow them to work with other adapters in addition to the original. These manufacturers include companies: Dell, HP and IBM. Carefully read the brand of your device and match the power supply suitable to him. If you want Samsung NP305V5A power jack or an Acer aspire 5742 DC power jack, pay attention to the connector, otherwise the adapter will become useless purchase. The fact is that sometimes one Soup grades have different connectors. If you do not know how to define the connection, consult the dealer or store manager. Tell him the make and model of devices and he will make the right choice of the power adapter.