Get 3DEXPERIENCE SOLIDWORKS for Makers (20% Off $99USD/year!) at https://lmg.gg/3DSW or learn more at https://lmg.gg/f03c8 Save 10% and Free Shipping at Ridge by using offer code LINUS at https://www.ridge.com/LINUS How many USB devices can be plugged into a PC at one time? It's a reasonable question, but the answer is more complicated than you might expect. We took 127 USB devices and plugged them in one by one until something broke. Then we took those same devices and reconfigured a few things to see if we can break it a different way. Just how broken do things get? Which limits get hit? How can you calculate YOUR maximum USB amount? Discuss on the forum: https://linustechtips.com/topic/1525309-how-many-usbs-can-you-plug-in-at-once/ Buy a SABRENT 16 Port Powered USB 3.0 Hub: https://geni.us/nTjGG Buy a UGREEN USB Card Reader Hub: https://geni.us/PoSn7IZ Buy a StarTech 7 Port PCI Express USB 3.0 Card: https://geni.us/VZ8cC Buy a StarTech 4 Port PCI Express USB 3.0 Card: https://geni.us/T868 Purchases made through some store links may provide some compensation to Linus Media Group. ► GET MERCH: null ► GET EXCLUSIVE CONTENT ON FLOATPLANE: https://lmg.gg/lttfloatplane ► SPONSORS, AFFILIATES, AND PARTNERS: https://lmg.gg/partners ► EQUIPMENT WE USE TO FILM LTT: https://lmg.gg/LTTEquipment ► OUR WAN PODCAST GEAR: https://lmg.gg/wanset FOLLOW US ---------------------------------------------------   Twitter: https://twitter.com/linustech Facebook: http://www.facebook.com/LinusTech Instagram: https://www.instagram.com/linustech TikTok: https://www.tiktok.com/@linustech Twitch: https://www.twitch.tv/linustech MUSIC CREDIT --------------------------------------------------- Intro: Laszlo - Supernova Video Link: https://www.youtube.com/watch?v=PKfxmFU3lWY iTunes Download Link: https://itunes.apple.com/us/album/supernova/id936805712 Artist Link: https://soundcloud.com/laszlomusic Outro: Approaching Nirvana - Sugar High Video Link: https://www.youtube.com/watch?v=ngsGBSCDwcI Listen on Spotify: http://spoti.fi/UxWkUw Artist Link: null Intro animation by MBarek Abdelwassaa https://www.instagram.com/mbarek_abdel/ Monitor And Keyboard by vadimmihalkevich / CC BY 4.0  https://geni.us/PgGWp Mechanical RGB Keyboard by BigBrotherECE / CC BY 4.0 https://geni.us/mj6pHk4 Mouse Gamer free Model By Oscar Creativo / CC BY 4.0 https://geni.us/Ps3XfE CHAPTERS --------------------------------------------------- 0:00 Intro 1:06 Limits to push it to 2:21 THE HUB 5:31 Can we break THE HUB? 7:51 Big Hub Energy 9:18 Going Deep (into Bus Topology and DFPs) 10:13 AMD ruins our good time 16:00 Endpoints! 17:40 The USBinator! 19:23 4 ports is better than 7 20:36 USBinator powers on! 23:13 Is...Is this the limit? 24:00 Conclusion