SD+MMC二合一卡座，应该于车载系列，DC，DV，GPS，MP4，PDA，笔记本电脑等

Voltage: 10V AC
Current: 0.5A
Contact Resistance: 100mΩmax
Insulation Resistance: 100MΩmin
Dielectric Withstanding Voltage: 250V AC/1MIN
Operating Temp:-20℃～+85℃
Materials
Housing: High temperature Plastic UL 94V-0
Terminal: Copper Alloy