The Panasonic Lumix DMC-S3 uses a single, proprietary multi-purpose dedicated 8-pin or specialized micro-USB/AV combined socket labeled "[AV OUT/DIGITAL]".
This single physical port handles both USB data transfer (USB 2.0 High-Speed) to a computer and standard-definition analog video/audio output to a TV.
Port SpecificationsType: Proprietary combined AV Out / USB terminal (located on the right side of the camera body).
Digital Function: USB 2.0 High-Speed for data transfer and connecting to a PC or Mac.
AV Out Function: Standard definition analog video output (NTSC/PAL depending on region) with monaural audio.
Exclusions: The camera does not feature an HDMI port or wireless/Wi-Fi connectivity.