Nikon Z 9 Reference Manual page 74

Playback
Playback
Interface
USB
HDMI output
Audio input
Audio output
Ten-pin
remote
terminal
Ethernet
Post-Upgrade Specifications for "C" Firmware Version 3.00
74
Full-frame and thumbnail (up to 4, 9, or 72 pictures)
playback with playback zoom, playback zoom cropping,
video playback, slide shows, histogram display, highlights,
photo information, location data display, auto picture
rotation, picture rating, voice memo recording and
playback, IPTC information embedding and display,
filtered playback, skip to first shot in series, series
playback, save consecutive frames, and motion blend
Type C USB connector (SuperSpeed USB); connection to
built-in USB port is recommended
Type A HDMI connector
Stereo mini-pin jack (3.5 mm diameter; plug-in power
supported)
Stereo mini-pin jack (3.5 mm diameter)
Built-in (can be used with MC-30A/MC-36A remote cords
and other optional accessories)
RJ-45 connector
•
Standards: IEEE 802.3ab (1000BASE-T), IEEE 802.3u
(100BASE-TX), IEEE 802.3 (10BASE-T)
•
*
Data rates : 1000/100/10 Mbps with auto detect
•
Port: 1000BASE-T/100BASE-TX/10BASE-T (AUTO-MDIX)
* Maximum logical data rates according to IEEE standard;
actual rates may differ.