Smart Battery adaptor cap attachment to XLR 4-Pin Female connector for "Smart" style rechargeable batteries from Inspired Energy, Audioroot and Remote Audio Hi-Q. To direct-power gear like Cedar DNS-2, Zaxcom Fusion & Deva, AJA Ki-PRO, Cooper CS104, Sound Devices MD-4. *Please Note: This cap is wired for DC Only and will not communicate battery telemetry if used with AudioRoot Distro boxes.