Sandisk 8GB SDSDB-008G SD SDHC Class 4 Secure Digital Card with USB 3.0 dual slot MicroSD & SD Memory Card Reader Compatibility: Compatible with SD or SDHC supporting host devices Security: Built-in write-protect switch prevents accidental data loss Storage temperature: -40F to 185F (-40C to 85C) Operating temperature: -13F to 185F (-25C to 85 C) Listing includes: 5x Memory Card & 1x Card Reader