Nikon launches their XQD cards in the USA - Just as everybody else releases CFexpress
Lexar's Fastest Cards Finally Bring SSD Speeds to the XQD and CFast 2.0 Format | Fstoppers
Amazon.com: XQD Card Reader Adapter, BYEASY Aluminum USB 3.0 XQD Memory Card Reader/Writer via USB 3.1 and USB C Ports with Braided Cable for Sony G/M Series, Nikon, Lexar Professional XQD Card :
Nikon D850 Digital SLR Full-Frame Camera Body with Sony 64GB G Series XQD Memory Card - Walmart.com
Nikon 64GB XQD card - photo/video - by owner - electronics sale