Physical Specifications

• The area of a Micro SD Class 4 speed flash memory card is 165 square millimeters, based on a width of 11 millimeters and a height of 15 millimeters. As the depth (thickness) of the card is only 1 millimeter, the volume is 165 cubic millimeters. It weighs about 1/2 gram, or 0.14 ounces. The shape of a Micro SD Class 4 speed flash memory card is rectangular, with an indentation at the right-hand corner and two small grooves on the right side.
  
  

Connection and Power Consumption

• The Micro SD Class 4 speed flash memory card connects to the device via an 8-pin interface at the top rear. It consumes 2.7V to 3.6V of power.
  
  

Other Details

• Thee Micro SD class 4 speed flash memory card is recommended for high-definition video recording and consecutive photo shooting with a digital camera. The card does not have write-protection features, but it is compatible with CPRM copyright-protection standards.
  
  

Capacities Available

• The Micro SD Class 4 speed flash memory card includes cards up to 2GB. Higher-capacity cards are referred to as SDHC, with the HC standing for "high capacity."