Used 2GB Sony M2 Memory Card MSA-2GD With Duo Adapter - Walmart.com
SanDisk Memory Stick Micro - M2 - 2GB
M2 memory card 8GB 4GB 2GB 1GB 512MB 256MB 128MB 64MB Memory Stick Micro With Adapter MS PRO DUO|Memory Cards| - AliExpress
Amazon.com: Aluminum USB 3.0 Multi-Card Reader, 6-in-1 USB 3.0 SD Card Reader for SD/CF/TF/XD/MS/M2 Memory Card, Memory Card Reader 5Gbps Read and Write Compatible with Windows XP/Vista/7/8/10, Mac OS, Linux : Electronics