All 4,600 webcams

Lenovo Integrated Webcam [R5U877]

UnverifiedNot sold separately

We know this camera exists and Poker Panel recognises it. Nobody has published its bandwidth, so we cannot promise anything.

Nobody has published this camera's bandwidth table, so we cannot say how many share a USB port.

USB ID
17ef:480e
What backs this
Listed as a camera in the canonical USB registry, and nothing more is claimed. In particular this is not a promise that it speaks standard USB Video Class.
Source
http://www.linux-usb.org/usb.ids
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Part of the Poker Panel webcam database: 4,600 models, with the USB bandwidth numbers that decide how many fit on one port. See the kit we ship.