Linux/Unix driver development for Syntek Semicon USB2.0 Video device DC-1125, like the one that is found in Asus A6K laptops. The device can be recognized by the usb id 174f:a311 and maybe also be a standalone unit (not integrated).
Linux device driver for the EasyCAP Model DC60, with inputs CVBS, S-VIDEO, AUDIO(L), AUDIO(R), and for the EasyCAP002, with four CVBS inputs and microphone input. The USB ID is 05e1:0408 and the manufacturer is Syntek Semiconductor Co., Ltd.