Meet Memory Stick Micro M2  card standard
1) Dimensions: 15×12×1.2mm
2) Operating voltage: 1.8V-3.3V
3) Interface: 10-pin serial memory stick, interface and 4-pin parallel
4) Maximum read speed: 10Mbps
5) Maximum writing speed: 9Mbps
6) Weight (approx.): (2g)
7) Operating temperature: -13 - 185°F (-10.56 - 85°C)