InfoComm 2017: TVLogic Presents TVK-4000SH 4K Cross ConverterJune 15, 2017 | Home / June 15, 2017 rave-video / InfoComm 2017: TVLogic Presents TVK-4000SH 4K Cross Converter Look in: Infocomm 17 InfoComm 2017: TVLogic Presents TVK-4000SH 4K Cross Converter