&lt;P&gt;Please Note: The Extension Kit Cable 12M Cannot Be Directly Connected To A Computer It Can Only Be Used As The Middle Or Final Segments In A Lindy Usb 2.0 Active Extension System Pro Installation.&lt;Br /&gt; &lt;Br /&gt;The Lindy Usb 2.0 Active Extension Pro Cable Can Be Used As The Middle And Final Segments In A Long Distance Usb Extender Installation Using The Lindy Usb 2.0 Active Extension System Pro.&lt;Br /&gt; &lt;Br /&gt;The Cable Works In Combination With The Lindy 8M Active Extension Cable Pro 8M Active Extension Pro Hub Or 12M Active Extension Pro Hub To Create A Usb 2.0 Connection Spanning Up To 56M With Either 1 Or 4 Usb 2.0 Ports At The Remote End. See Below For More Details On System Installations.&lt;Br /&gt; &lt;Br /&gt;Check Out Computeractive&amp;#039;S 4 Star Review Of The Lindy Usb Active Extension System Pro!&lt;Br /&gt; &lt;Br /&gt;&lt;Strong&gt;Installation&lt;/Strong&gt;&lt;Br /&gt;To Install A Usb 2.0 Active Extension System Pro Is Simple. Start With An 8M Active Extension Cable Pro. Then Use Up To 4 Additional 8M Or 12M Active Extension Cables To Extend Your Device Further. If You Wish To Add Extra Usb Ports Or To Connect A Bus Powered Usb Device Use Either A 8M Or A 12M 4 Port Extension Pro Hub Kit As The Final Segment. The Picture Below Is An Example Of A Typical Set-Up.&lt;Br /&gt;&lt;Br /&gt;&amp;bull; Usb 2.0 High Speed (480Mbps) Backwards Compatible With Usb 1.1 Full Speed (12Mbps) And Usb 1.0 Low Speed (1.5Mbps)&lt;Br /&gt;&amp;bull; Connectors: Usb A Male To Usb A Female&lt;Br /&gt;&amp;bull; Locking Connector Feature (When Used With Compatible Cables From The Lindy Extension Cable Pro Range Only)&lt;Br /&gt;&amp;bull; Usb Bus Powered And Plug &amp; Play &amp;Ndash; No Additional Drivers Required&lt;Br /&gt;&amp;bull; 2 Year Warranty&lt;/P&gt;&lt;Table Class=Features&gt;&lt;Thead&gt;&lt;Tr&gt;&lt;Th Colspan=2&gt;Features&lt;/Th&gt;&lt;/Tr&gt;&lt;/Thead&gt;&lt;Tbody&gt;&lt;Tr&gt;&lt;Td Class=Feature&gt;Usb Type&lt;/Td&gt;&lt;Td&gt;Usb Extension  &lt;/Td&gt;&lt;/Tr&gt;&lt;Tr&gt;&lt;Td Class=Feature&gt;Length&lt;/Td&gt;&lt;Td&gt;12M  &lt;/Td&gt;&lt;/Tr&gt;&lt;Tr&gt;&lt;Td Class=Feature&gt;Colour&lt;/Td&gt;&lt;Td&gt;Red  &lt;/Td&gt;&lt;/Tr&gt;&lt;/Tbody&gt;&lt;/Table&gt;