There are a lot of phone with 2.5mm audio ports and the power plugs that come with some Nokia's are also 2.5mm, so yes it can be difficult to tell them apart. The new ones are smaller, but when they are not labeled, you can potentially plug the power in to the wrong one for even just a second and that could damage the phone.
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There are a lot of phone with 2.5mm audio ports and the power plugs that come with some Nokia's are also 2.5mm, so yes it can be difficult to tell them apart. The new ones are smaller, but when they are not labeled, you can potentially plug the power in to the wrong one for even just a second and that could damage the phone.