This USB SmileCAM SU-320H Manual comes in 35 pages and shows rated values and dimensions, spare parts information, together with warranty terms.
Online Webcam for USB UCAM-N1D30 Series: main features, connection and wiring, and also periodic checks.
On this page: USB USB-IF Operation manual, which covers what is in the box, assembly instructions, and also safety warnings.
The USB Cyan Operation & user’s manual explains the essentials: assembly instructions, step-by-step operation, plus problem solving.