Kapetanović Sistemi has become reseller for Magewell. Magewell Company was found in 2011. and company is primarily focused on audio & video signal processing.
Their product portfolio includes several series of capture cards (Pro Capture Family) and USB capture devices (USB Capture Family and USB Capture Plus Family) for which there is no need for driver installation under Windows, Mac and Linux. Magewell devices are compatible with many already existing software (http://www.magewell.com/compatible-software).
For more info about company itself please take a look at the video: