Starting at 4GB, SDHC cards offer larger-volume data storage and optimized recording performance with support for FAT 32 file formats.
In addition, Kingston’s SDHC cards use a new speed "class" rating known as Class 4 that delivers a minimum transfer rate of 4 MB/sec for optimum performance with SDHC devices.
Although identical in size to today’s standard SD card, the new SDHC cards are designed differently and are only recognised by SDHC host devices. To ensure compatibility, ideal for use with Digital Voice Recorders.
For added reliability and durability, our solid-state SDHC memory cards are built of nonvolatile memory components and have no moving parts that could wear out or break
Modern Digital Voice Recorders are able to use memory cards of up to 32GB. Here is some information to show you how the memory compare to the amount of recording time.
Modern Digital Voice Recorders are capable of using Memory Cards of up to 32GB.
The table below will give you an idea of how much recording time can be achieved based on the size of the memory card...
SD Card 
