This SurgeStrip provides basic protection in a white hard-plastic casing sure to blend well with a number of gaming and peripheral devices. It keeps your entry-level computer and peripherals protected from power surges spikes and lightning strikes. The unit provides four protected AC sockets. &lt;br /&gt;&lt;br /&gt;&lt;b&gt;Advantages:&lt;/b&gt;&lt;br /&gt;- Features a 238 Joule energy rating to provide basic protection for entry-level computers peripherals and household electronics.&lt;br /&gt;- Grounds AC power with 3-line protection through all 4 sockets. &lt;br /&gt;- Delivers power through a 1-metre heavy-duty cable.