MicroSD (High Capacity MicroSD) is the most common "miniature" version of SD cards. Since it's otherwise identical to full-size SD (but in a smaller case) it can be used as a standard full-size high-capacity SD card with the simple adaptor included. Type:MicroSD (Micro-sized Secure Digital) Size:Micro SD Data Capacity:2GB(2,000,000,000 or 2 x 109 bytes)