Nikon Z6 Mirrorless Camera with 24-70mm Lens 1598 B&H Photo Video
Amazon.com: Timer Remote Shutter Release and Intervalometer with LCD and HDR for Nikon Z6, Z7, D750, D7000, D7100, D800 and for Fujifilm Kodak Cameras : Electronics
AODELAN TRS-1 Camera Shutter Release Timer Remote Control for Nikon Z6, Z7, Coolpix P1000, D850, D810, D700, D3, D4, D5,
Nikon Z6/Z7 can transmit both: USB for tethered LiveView and HDMI for external monitor - Nikon Rumors