https://www.amazon.it/ROLINE-cavo-FTP-C6-LSOH/dp/B01MUCHQYV?th=1

https://www.amazon.it/SAMZHE-Gigabit-Ethernet-Compatibile-Switch/dp/B07H5CXDDJ/ref=sr_1_fkmr0_2?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=SAMZHE%2B24%2Bawg&qid=1577418908&s=electronics&sr=1-2-fkmr0&th=1

https://www.amazon.it/Cable-Sourcing-EXTERNAL-INTERNAL-Networking/dp/B06WVF89GN/ref=sr_1_2?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=Cable%2BSourcing&qid=1577428928&sr=8-2&th=1

https://www.amazon.it/Smedz-CAT6-sistema-esterno-interno/dp/B0765DSJGV/ref=sr_1_8?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=24+awg+20m&qid=1577358492&sr=8-8

https://www.amazon.it/Multi-Cables-Esterni-impermeabile-uso-interramento-ethernet/dp/B00I71B0O4/ref=sr_1_4?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=CAT6+24+AWG&qid=1577427840&s=electronics&sr=1-4

https://www.amazon.it/Antsig-Cavo-Cat-20/dp/B081FQJGC3/ref=sr_1_42?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=24+awg+20m&qid=1577358714&sr=8-42

https://www.amazon.it/Monoprice-Entegrade-CAT6-23-AWG-Plenum-Ethernet/dp/B01M5GRRJ3/ref=sr_1_5?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=monoprice+cat6&qid=1577357603&sr=8-5

https://www.amazon.it/Intellinet-Elektronik-MK7001-20B-Cat6a-S-STP/dp/B00P8QUPQ0/ref=sr_1_8?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=EFB-Elektronik+20m&qid=1577354795&refinements=p_76%3A490211031&rnid=490209031&rps=1&sr=8-8

https://www.amazon.it/Value-Patch-Cord-Cat-6a-Grigio/dp/B017M0GO2I/ref=sr_1_5?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=patch%2Bcord%2B20m&qid=1577277075&sr=8-5&th=1

https://www.amazon.it/EFB-Elektronik-K8104GR-20-Cavo-Rete-Grigio/dp/B07F9486YJ/ref=sr_1_6?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=EFB-Elektronik+20m&qid=1577354795&refinements=p_76%3A490211031&rnid=490209031&rps=1&sr=8-6

https://www.amazon.it/CAT6-patch-marrone-maulpica-Gigabit/dp/B00DELJP5S/ref=sr_1_22?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=EFB-Elektronik+20m&qid=1577355514&refinements=p_76%3A490211031&rnid=490209031&rps=1&sr=8-22

https://www.amazon.it/Antsig-Cavo-Cat-20/dp/B081FQJGC3/ref=sr_1_42?__mk_it_IT=%C3%85M%C3%85%C5%BD%C3%95%C3%91&keywords=24+awg+20m&qid=1577358714&sr=8-42

https://www.belden.com/hubfs/resources/technical/catalogs/copper-catalog.pdf

https://www.belden.com/products/enterprise/copper/patch-cords/cat-6a/modular