Nikon Z6 II full specifications
For the first time on a high-end Nikon Z camera, the Z6 II has dual card slots rather than a single CF Express type slot. ...
Nikon D4 Review
The Nikon D4 has dual flash card slots, and can be configured to write images simultaneously to both cards, write raws to one card and JPEGs to the other, or use one card as primary and the second as an overflow when the first card is filled up.
Nikon D810 Review - Imaging Resource
The successor is the Nikon D810 – announced June 26, 2014. ... Dual card slots, one CompactFlash UDMA and one SD, SDHC, SDXC, UHS-I and Eye-Fi (WLAN) ...
Nikon D4 Review for Wedding Photographers - J. Jones Photography ...
On the Negative Side: Non-matching Memory Card Slots: The decision by Nikon to offer non-matched dual card slots on the D4 (one CompactFlash and one XQD) continues to baffle me.