Based on MultiMedia Card System Specification version 4.0, Transcend's MMC4 cards operate at fast clock speeds and support enhanced bus-width modes for storing and accessing data-intensive content, making them ideal for use in mobile phones or for POS applications.
Operating Temperature: -25°C ∼ 85°C Fully compatible with MultiMediaCard system specification version 4.0 and backwards compatible with previous specifications Support clock frequencies: 0∼52MHz Support different Bus width: x1, x4, x8 Data access mode: Byte mode