Speed Class Rating: Class 6 Write Speed: up to 15MB/s Features: File Format - Fat 32 SDHC Compatible — with SDHC host devices; not compatible with standard SD-enabled devices/readers Voltage - 3.3v Compliant - with the SD Card Association specifications Secure - built-in write-protect switch prevents accidental data loss Simple - as easy as plug-and-play Parts: 1 year limited Labor: 1 year limited