Why does the AU plug 12W AC DC adapter generate heat during use and how should it be handled?

[u">Magn[/u">

[u">Sony[/u">

[u">Sabb[/u">

[u">Elea[/u">

[u">Luci[/u">

[u">Anto[/u">

[u">Hypn[/u">

[u">Mode[/u">

[u">Agua[/u">

[u">Eleg[/u">

[u">hand[/u">

[u">hand[/u">

[u">John[/u">

[u">Dypk[/u">

[u">Farb[/u">

[u">Riha[/u">

[u">Todo[/u">

[u">Char[/u">

[u">Gutm[/u">

[u">Mary[/u">

[u">Mons[/u">

[u">Kark[/u">

[u">Gore[/u">

[u">hair[/u">

[u">tuchkas[/u">