InfoComm 2018: Kato Vision Showcases 4K KT HD 90 PTZ Camera with USB InterfaceJune 13, 2018 | Home / June 13, 2018 rave-video / InfoComm 2018: Kato Vision Showcases 4K KT HD 90 PTZ Camera with USB Interface InfoComm 2018: Kato Vision Showcases 4K KT HD 90 PTZ Camera with USB Interface