{"id":1953,"date":"2016-08-09T15:02:42","date_gmt":"2016-08-09T12:02:42","guid":{"rendered":"http:\/\/saisa.eu\/blogs\/Guidance\/?p=1953"},"modified":"2016-08-09T18:03:40","modified_gmt":"2016-08-09T15:03:40","slug":"usb-km-switch-for-sharing-keyboard-mouse-clipboard-and-transfer-files","status":"publish","type":"post","link":"https:\/\/saisa.eu\/blogs\/Guidance\/?p=1953","title":{"rendered":"USB KM switch for sharing Keyboard, Mouse, clipboard and transfer files"},"content":{"rendered":"<p>With this special USB cable, it is possible to use one Keyboard and Mouse to work with 2 computers (and with 2 screens). In addition, one can transfer files and share the clipboard.<\/p>\n<p>\nIn Wikipedia, it is called &#8220;<a href=\"https:\/\/en.wikipedia.org\/wiki\/Windows_Easy_Transfer#Easy_Transfer_Cable\">Easy Transfer Cable<\/a>&#8220;:<\/p>\n<blockquote>\n<p>The Easy Transfer Cable is a special <strong>USB 2.0<\/strong> cable used to connect two computers together.The connectors are both USB-A male connectors to connect to each PC, and the cable has a small box in the middle which contains the electronics needed to allow the computers to communicate with each other, and controls data flow between the two computers.<\/p>\n<\/blockquote>\n<p>The figure below is from a store showing the example of connecting 2 PCs together.<\/p>\n<p><a href=\"http:\/\/images.clasohlson.com\/medias\/sys_master\/9264331128862.pdf\"><img loading=\"lazy\" alt=\"USB-data-transfer-cable\" src=\"http:\/\/saisa.eu\/blogs\/Guidance\/wp-content\/uploads\/2016\/08\/usb-data-transfer-cable-1.png\" width=\"550\" height=\"316\" \/><\/a><\/p>\n<p>The file transfer and clipboard sharing can be especially usefull if those 2 computers are connected to different networks. The alternative software solutions might no work on those situations.<\/p>\n<p><strong>File transfer speed<\/strong><\/p>\n<p>Testing the transfer speed by doing simple &#8220;copy-paste&#8221; of one file of 1.8GB. It took less than 2 minutes. (Both computers do have SSD).<\/p>\n<p><strong>Other names<\/strong><\/p>\n<p>One can try to find it with names like &#8220;USB data link cable&#8221;, &#8220;USB KM switch&#8221;, &#8220;USB PC Link Cable&#8221;, &#8220;USB networking cable&#8221; or &#8220;USB 2.0 bridge cable&#8221;.<\/p>\n<p><strong>Comes with some Risks<\/strong><\/p>\n<ul>\n<li>Is the cable doing only what it is supposed to do, or is there an embedded keylogger? ie. Buy from reliable source and manufacturer.<\/li>\n<li>Connecting computers and transferring files this way can create additional risks, especially if the computers are in different networks. (There is a risk that certain security controls, that are normally applied to network, are not effective)<\/li>\n<\/ul>\n<p><strong>USB 3 cable?<\/strong><\/p>\n<p>This blog is <u>not<\/u> about USB 3. Currently these cables are USB 2 based with a special chip in between the cable.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>With this special USB cable, it is possible to use one Keyboard and Mouse to work with 2 computers (and with 2 screens). In addition, one can transfer files and share the clipboard. In Wikipedia, it is called &#8220;Easy Transfer &hellip; <a href=\"https:\/\/saisa.eu\/blogs\/Guidance\/?p=1953\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[17,67,47,51,10],"tags":[],"_links":{"self":[{"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/posts\/1953"}],"collection":[{"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1953"}],"version-history":[{"count":1,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/posts\/1953\/revisions"}],"predecessor-version":[{"id":1954,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=\/wp\/v2\/posts\/1953\/revisions\/1954"}],"wp:attachment":[{"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saisa.eu\/blogs\/Guidance\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}