All 4,600 webcams

OmniVision Technologies Alienware X51 integrated webcam

Should workNot sold separately

Its measured bandwidth table says a table's worth fit on one USB port, but nobody here has run it.

Drops to 192 bytes per microframe, so up to 32 fit on one USB port at that setting.

Bandwidth table read from a real `lsusb -v` dump. 6 isochronous settings, smallest 192 bytes per microframe. Seen on 7 machines in the dump corpus. Desktop-INTEGRATED webcam module, not standalone purchasable. UVC_QUIRK_PROBE_DEF: device does not support GET_DEF (default) on the Probe control; driver skips asking for defaults and uses GET_CUR instead

USB ID
05a9:2643
Fit on one USB port
32 (at its lowest bandwidth setting)
Bandwidth floor
192 bytes per microframe (from a real descriptor dump)
Every bandwidth setting it offers
3060, 1984, 1280, 800, 512, 192 bytes per microframe
Seen on
7 real machines in the dump corpus
What backs this
Its bandwidth table was read out of a real USB descriptor dump from somebody's machine. We have never held this camera, but we know exactly how much of a USB port it reserves.
Source
https://raw.githubusercontent.com/linuxhw/LsUSB/master/Desktop/Dell/XPS/XPS420/2B4E31B2709
More from OmniVision Technologies

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.