RELIABLE POWER - Ensures continuous operation of your Sidus Four CRMX Transmitter with a locking 5.5mm barrel connector, preventing accidental disconnections during critical shoots. UNIVERSAL COMPATIBILITY - Designed specifically for the Sidus Four Transmitter, guaranteeing seamless integration and optimal performance without compatibility issues. EXTENDED REACH - Features a generous 9.84' (3m) cable, providing ample length to position your transmitter conveniently, even in larger studio environments. DURABLE DESIGN - Built with high-quality materials, this 18W (9V) power adapter withstands the rigors of professional use, ensuring long-lasting reliability for your equipment.