All 4,600 webcams

Ricoh Co. 05ca:181b

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 624 bytes per microframe, so up to 9 fit on one USB port at that setting.

Bandwidth table read from a real `lsusb -v` dump. 13 isochronous settings, smallest 624 bytes per microframe. Seen on 6 machines in the dump corpus.

USB ID
05ca:181b
Fit on one USB port
9 (at its lowest bandwidth setting)
Bandwidth floor
624 bytes per microframe (from a real descriptor dump)
Every bandwidth setting it offers
3072, 3060, 2904, 2880, 2868, 2580, 2400, 2048, 2040, 1896, 840, 700, 624 bytes per microframe
Seen on
6 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/Notebook/Dell/Latitude/Latitude%20E
More from Ricoh Co.

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.