> > Does anyone know if there are any bt848 or other linux-supported frame > grabber boards out there that have more than 1 video input port? > > Ideally non-multiplexed, but multiplexed would be of use as well, and a > tuner is not required, regular composite is acceptable. > yes! Hauppauge makes a VCB that has 3 composite and 1 S-Video inputs.... unfortunately, it's currently only available OEM, not through any distributors.. but it's inexpensive, and works well..... www.hauppauge.com