NAV-TV Corp., a leading innovator and manufacturer of OEM integration and safety products for the automotive aftermarket, announces the release of the Smart-Link Smartphone Interface. Smart-Link enables the display and control of popular Smartphone content through factory radio touch screen displays1, aftermarket radios or monitors2. Smart-Link is a universal and modular interface that can be used NAV-TV Corp., a leading innovator and manufacturer of OEM integration and safety products for the automotive aftermarket, announces the release of the Smart-Link Smartphone Interface. Smart-Link enables the display and control of popular Smartphone content through factory radio touch screen displays1, aftermarket radios or monitors2. Smart-Link is a universal and modular interface that can be used