External Power Supply | 65W | 2 Wire &amp; 3 Wire Terminal Block&lt;br/&gt;&lt;br/&gt;This universal DC power adapter has been designed as an alternative back up or replacement power supply for StarTech.coms line of industrial USB hubs. &lt;br/&gt;&lt;br/&gt;Compatible USB 3.0 Hubs &lt;br/&gt;&lt;br/&gt;10-Port Industrial USB 3.0 Hub with External Power Adapter - ESD &amp; 350W Surge Protection (HB30A10AME) &lt;br/&gt;&lt;br/&gt;10-Port Industrial USB 3.0 Hub with ESD &amp; 350W Surge Protection (ST1030USBM) &lt;br/&gt;&lt;br/&gt;7-Port Industrial USB 3.0 Hub with External Power Adapter - ESD &amp; 350W Surge Protection (HB30A7AME) &lt;br/&gt;&lt;br/&gt;7-Port Industrial USB 3.0 Hub with ESD &amp; 350W Surge Protection (ST7300USBME) &lt;br/&gt;&lt;br/&gt;4-Port Industrial USB 3.0 Hub with ESD Protection (ST4300USBMST4300USBM) &lt;br/&gt;&lt;br/&gt;Compatible USB 2.0 Hubs: &lt;br/&gt;&lt;br/&gt;7-Port Industrial USB 2.0 Hub ESD Protection &amp; 350W Surge Protection (HB20A7AME) &lt;br/&gt;&lt;br/&gt;7-Port Industrial USB 2.0 Hub with ESD &amp; 350W Surge Protection (ST7200USBM) &lt;br/&gt;&lt;br/&gt;4-Port Industrial USB 2.0 Hub with ESD Protection &amp; 350W Surge Protection (HB20A4AME) &lt;br/&gt;&lt;br/&gt;4-Port Industrial USB 2.0 Hub with ESD Protection (ST4200USBM) &lt;br/&gt;&lt;br/&gt;The external terminal power adapter can also be used with any other devices that can support 20V power supply including a variety of StarTech.com Ethernet Switches and Serial Adapters. &lt;br/&gt;&lt;br/&gt;The ITB20D3250 is backed by a StarTech.com 2-year warranty and free lifetime technical support. &lt;br/&gt;&lt;br/&gt;The StarTech.com Advantage&lt;br/&gt;&lt;br/&gt;- Terminal block power adapter has been designed for StarTech.com industrial products&lt;br/&gt;- Use as an alternative power source replacement or back-up power supply when sufficient bus-power is unavailable&lt;br/&gt;- Includes regional plug attachments for NA/JP EU UK  ANZ&lt;br /&gt;&lt;br /&gt;- Terminal block power adapter has been designed for StarTech.com industrial products&lt;br /&gt;- Use as an alternative power source replacement or back-up power supply when sufficient bus-power is unavailable&lt;br /&gt;- Includes regional plug attachments for NA/JP EU UK  ANZ&lt;br /&gt;- Includes an attached two conductor terminal block&lt;br /&gt;- Includes an additional three conductor terminal block