The cables can be separated into single root as you request to do multiple connection. <br> The male ends meant for insertion into standard 0.1 quot;(2.54mm) female sockets，The female endsmeant for insertion into standard 0.1 quot;(2.54mm) male headers.<br> Dupont Wire can be very firmly and pin connection, without welding, you can quickly conduct circuit testing.<br> If the terminals does not damaged it can be reused, if damaged can also be used for soldering.<br><br> <b>Package includes: </b> <br> 1PCS 40-pin male to female jumper wires <br> 1PCS 40-pin male to male jumper wires <br> 1PCS 40-pin female to female jumper wires <br>