The USB-Link works in tandem with the GATE Control Station™ App, giving you full access to TITAN and ASTER functions and allows you to update the firmware of the drop-in module. Used for connecting GATE TITAN and ASTER with PC or Android devices. Using USB-Link with GATE Control Station™ gives more customization of functions like trigger sensitivity & includes firmware updates. Also features error logs that detail any issues that may arise with your replica. Requires connection to mobile phone or laptop. Full graphical interface makes the Gate App easy to use. Includes: USB-Link module for GCS App USB-C cable [0.6 m / 1 ft 11 in] Micro-USB cable [0.6 m / 1 ft 11 in] Troubleshooting' Card Quickstart Guide USB-Link allows to connect the GATE ETUs with PC, Mac and Android devices whitch in combine with with GATE Control Station™ app gives the user a full access to TITAN's or ASTER's functions and settings. Moreover, it allows for updating firmware of the drop-in module and the Tactical Programming Card