IntelliSkin is a protective sleeve featuring GDS Technology for the Samsung Galaxy J3 2018 (SM-J337) with military-grade drop protection. The IntelliSkin sleeve's integrated GDS connector is molded directly into the skin, preventing damage to your device's charging port from repetitious docking. Eighteen molded ruggedized docking contacts on the exterior of the skin are also designed for repetitive docking in field applications. This version of IntelliSkin is compatible with a variety of mUSB GDS Docks and accessories that allow for charging and data syncing. Drop Test Passed View GDS Catalog