Connetori Power Maschio E Femmina Dove Reperirli

[atacry]

dove posso reperire connetori maschio e femmina per alimentare notebook talblet e smatphone ?

come questi

http://www.google.it/imgres?imgurl=http%3A%2F%2Fnotebookitalia.it%2Fimages%2Fstories%2Fminihdmi_01.jpg&imgrefurl=http%3A%2F%2Fnotebookitalia.it%2Fconnettore-mini-hdmi-in-arrivo-5462.html&h=448&w=566&tbnid=yTYGuqYXrD_EpM%3A&zoom=1&docid=d6f_aFkZ_64veM&ei=N5a1VN-yHtjraq-WgqAL&tbm=isch&ved=0CB8QMygAMAA&iact=rc&uact=3&dur=1396&page=1&start=0&ndsp=17

https://www.google.it/search?q=connettore+power&tbm=isch&imgil=xDVm4d9_4eadTM%253A%253BhtWix7-A3UZH1M%253Bhttp%25253A%25252F%25252Fwww.robot-italy.com%25252Fit%25252Fdc-barrel-jack-adapter-breadboard-compatible.html&source=iu&pf=m&fir=xDVm4d9_4eadTM%253A%252ChtWix7-A3UZH1M%252C_&usg=__0OG--k1_AURQJQ1W1SpsobCk3gk%3D&biw=1366&bih=671&ved=0CD8Qyjc&ei=0JW1VKrGGo24ab3LgbAO#tbm=isch&tbs=rimg%3ACdkv4aNahv9aIjj7jB3MkkO-30bw_1AP669nc1_1tA215dZB7Ow60EU5jRspw2CEnqGXfRLPYjsUTt-Lix3HGcden7qSoSCfuMHcySQ77fESVRy5R0ZU5bKhIJRvD8A_1rr2dwRphJQWA7XVZMqEgnX-0DbXl1kHhHE3nL1ayXG_1ioSCc7DrQRTmNGyEWhCw-syOSl6KhIJnDYISeoZd9ERnZO46T9slL0qEgks9iOxRO34uBFgxHjO4byB9SoSCbHccZx16fupEc3Fr5JhsfmY&q=connettore%20power&imgdii=_