Product Name: Mini SD Card Item No: S-MC-0510 Product Detail: 1) 1.4mm (thickness) x 20mm (width) x 21.5mm (length); 9 pins; 0.8g 2) Memory capacity: 64MB, 128MB, 256MB, 512MB 3) Compliant with SD System Specification v1.02 and with Card Specific Data Specification v1.0; SPI