A4Tech PK-900H (vimicro z-star 0ac8:3500)

[5960717.163368] usb 1-1: new high-speed USB device number 9 using ehci-pci
[5960717.437133] usb 1-1: New USB device found, idVendor=0ac8, idProduct=3500
[5960717.437136] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber =3
[5960717.437151] usb 1-1: Product: A4 TECH HD PC Camera
[5960717.437153] usb 1-1: Manufacturer: A4 TECH
[5960717.437154] usb 1-1: SerialNumber: MI1320_SOC
[5960718.029945] Linux video capture interface: v2.00
[5960768.449068] uvcvideo: Found UVC 1.00 device A4 TECH HD PC Camera (0ac8:3500)
[5960768.449114] usbcore: registered new interface driver snd-usb-audio
[5960768.455620] input: A4 TECH HD PC Camera as /devices/pci0000:00//input/input4
[5960768.455756] usbcore: registered new interface driver uvcvideo
[5960768.455758] USB Video Class driver (1.1.1)

ioctl: VIDIOC_ENUM_FMT
Index : 0
Type : Video Capture
Pixel Format: 'MJPG' (compressed)
Name : MJPEG
Size: Discrete 1920x1080
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 352x288
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 1712x960
Interval: Discrete 0.067 s (15.000 fps)
Size: Discrete 1600x896
Interval: Discrete 0.067 s (15.000 fps)
Size: Discrete 1280x960
Interval: Discrete 0.067 s (15.000 fps)
Size: Discrete 800x600
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 432x240
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 1280x720
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 640x480
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 640x360
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 848x480
Interval: Discrete 0.033 s (30.000 fps)

Index : 1
Type : Video Capture
Pixel Format: 'YUYV'
Name : YUV 4:2:2 (YUYV)
Size: Discrete 1920x1080
Interval: Discrete 0.200 s (5.000 fps)
Size: Discrete 352x288
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 1712x960
Interval: Discrete 0.200 s (5.000 fps)
Size: Discrete 1600x896
Interval: Discrete 0.200 s (5.000 fps)
Size: Discrete 1280x960
Interval: Discrete 0.200 s (5.000 fps)
Size: Discrete 800x600
Interval: Discrete 0.067 s (15.000 fps)
Size: Discrete 432x240
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 1280x720
Interval: Discrete 0.100 s (10.000 fps)
Size: Discrete 640x480
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 640x360
Interval: Discrete 0.033 s (30.000 fps)
Size: Discrete 848x480
Interval: Discrete 0.067 s (15.000 fps)

Works fine out of the box. Fixed focus. IR filter can be easily removed by breaking lens a little

-- TosiaraT - 23 Jul 2015