2.54mm Standard Computer Jumper Caps 100pack by CorpCo<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Standard 2.54mm size</li><li>Black Plastic - Open Top</li><li>100 pieces per pack</li><li>Jumpers for use on Hard Drives， Circuit Board， Computer Interface cards</li><li>also for use with Arduino， Raspberry PI boards</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31SrWG-iMoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31ZzREBx9nL.jpg" noproxy>