Durable, lightweight metal construction These terminal caps are built from durable yet lightweight metal, designed to prevent loosening or detachment and to safeguard your camera's remote terminals and flashing/sync port effectively. Precise compatibility Protective caps fit camera metal terminals and are compatible with XT20, XT30ii, XPR03, and other camera models, providing a reliable, snug fit. Keeps interfaces clean and functional By covering and protecting the terminals, these caps help keep interfaces clean and functional, supporting reliable connections and overall photography performance. Nonintrusive performance The caps protect without compromising your devices' performance or access to essential controls and functions. Easy to use Simple to install and remove, with a secure fit during use and transport to prevent loss or engagement issues. 23 practical use scenarios Onlocation shoots with frequent cable connections: protect terminal interfaces from wear and accidental loosening during multiple plug/unplug cycles. Studio setups with remote triggers and flash syncing: maintain clean, reliable connections for consistent timing and performance. Transport or storage: shield exposed terminals from impact and misalignment, reducing the risk of damage when packing or moving gear. Summary of key attributes Function: Protect remote terminals and flash sync port from loosening or detachment; keep interfaces clean and functional. Compatibility: XT20, XT30ii, XPR03, and other camera models. Material: Durable, lightweight metal. Performance: Does not compromise device performance; preserves reliable operation during photography.