Welcome,Please read the following instructions 
<br />
<br /><p>Features:
<br />100% brand new and high quality!
<br />Great switching power supply for home appliances.
<br />Universal AC input / full range, cooling by free air convection.
<br />Full load burn-in test.
<br />Easy and convenient to use.
<br />Best tool for home use.
<br />
<br />Specifications:
<br />Input: AC 110V/220V ± 15% 50/60Hz
<br />Output:48V 10A
<br />Material: Metal
<br />Color: Silver
<br />Size:213*110*48mm
<br />Package size:220*115*50mm
<br />
<br />Package included:
<br />1 x Power Supply Switch    </p>
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