Unity Tactical GASCAP, Link USB-C, Rear Cap, Fits SureFire Scout Light Weapon Lights, Black GC-SF-BC-BLK Featuring LINK System technology" the GASCAP USB-C Tailcap marks a paradigm shift for switching technology" bringing USB-C capabilities to weapon mounted lights and switches. The robust performance of the LINK System interface provides near-zero-loss output and dependable" repeatable activation. The lateral and reversible interface on the GASCAP provides a variety of mounting and cable management options" while its cage protects the cable and ensures a solid lockup. GASCAP features an onboard full-size latching button for momentary or constant activation of your device. Made of high-impact polymer" GASCAP is durable in even the most austere environments. Currently available for SureFire Scout-style weapon lights" GASCAP pairs with UNITY's AXON" AXON SL and ModButton Lite switch portfolios.