["The AXIS TU8003 90W Connectivity Midspan with Portcast Technology uses the camera's IP address to provide on-camera audio and I/O interfaces. This allows audio and video to be transmitted in a stream over the network without an additional VMS license. And thanks to the remote on/off function with I/O, you can save power when needed. Key features:", "Audio and I/O interfaces", "External power control", "IEEE 802.3bt and AXIS High PoE", "SFP slot for fiber optic", "Supports Axis PTZ cameras *All product information is based on manufacturer information. Subject to changes and errors. The manufacturer's technical data is decisive"]