Valentine's Day Puzzle: A Cozy Mystery with a Twist

SUNEAST Ultimate PRO White Series SE CFexpress Type B Card 128GB TLC 8K Model SE-CFXB128GW1550

Transcend TS256GCFE820 CFexpress 820 Type B Memory Card for 4K Video Capture Ultra-Fast Transfer Speed of 1700 MB/s

8 in 1 XQD Card Reader, 10Gbps Multi XQD Reader for Sony G/M Series, Lexar 2933x/1400x USB Mark XQD Card/CF/XD/MS/TF/SD Reader, USB C USB 3.0 Memory Card Reader for Windows/Mac OS/Linux/Android

Lexar 512GB Professional Silver SE CFexpress Type B Memory Card, for Photographers, Videographers, Up to 1700/1250 MB/s, 8K Video (LCXEXSE512G-RNENU)

INDMEM XQD 128GB Memory Cards, 5X Tough MLC XQD Flash Memory Cards High Speed G Series| Max Read 440MB/s, Max Write 400MB/s

Sony Professional XQD G Series 64GB Memory Card (QD-G64F/J)

SanDisk 64GB Extreme PRO CFexpress Card Type B - SDCFE-064G-GN4NN

Nikon XQD 64GB Memory Card #27214