This is a splittable 40 pin 20mm length male - female/ dual male/ dual female jumper wire for 2.54mm, it is very flexible, can be using at bread board or other place need connection. it is able to transformed from 1-40 pin jumper wire. There also have 40pin wire which have same specification in here.
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Receive the goods, I was satisfied with it. No chemical smell, good quality, easy to connect and Split. Next, I can use it to connect my arduino board and breadboard or my raspberry pi, as well as more projects. That's so convenience. (Posted on 5/10/2017)