How Intel Made the USB Port Impossible to Plug In on Purpose

The Chaos of 1990s Peripheral Connectivity00:00:05

In 1997, adding hardware to a PC was a difficult, manual process involving jumpers, interrupt conflicts, and a variety of incompatible, proprietary ports like serial, parallel, and SCSI.

The Creation of the USB Standard00:04:50

Engineers from competing companies, led by Intel's Ajay Bhatt, collaborated to create a universal, hot-swappable, and self-identifying connection standard to replace the fragmented legacy ports.

Why Intel Made USB Royalty-Free00:07:54

Intel made the decision to release USB as a royalty-free standard to ensure widespread adoption, ultimately profiting through the sale of the controllers integrated into their chipsets.

The Reasoning Behind the Non-Reversible Plug00:10:07

The famous frustration of USB-A connectors not fitting on the first try was a deliberate design choice; engineers opted for a cheaper, non-reversible connector to ensure it could be included on inexpensive devices like $12 mice.

The Role of Apple and the iMac in USB Success00:13:42

Despite being an industry standard, USB adoption was stalled for two years until the 1998 iMac, which exclusively utilized USB, forced peripheral manufacturers to shift their product lines.

Legacy and Global Standardization00:16:45

USB eventually replaced all legacy computer ports and expanded into various industries, leading to modern mandates like the EU's requirement for USB-C, cementing its status as universal infrastructure.