Support different HD analog camera signal formats (HDCVI/AHD/HDTVI/CVBS) switching, which is to satisfy the requirements of different storage device environments for clients. Various format indicator lights,which makes it convenient for users to check the current format status and prompt if the format switch is successful. Compatible with modern –S3 Cannon type Dahua HDCVI cameras - Formats: HDCVI/AHD/HDTVI/CVBS - Power Consumption: 0.3W - Power Supply: AAA battery*2 (not included) - Indicator Lights: prompt current format - Applicable Model: HDCVI Cannon series