0.94" x 1.26" x 0.08" (24mm x 32mm x 2.1mm)• Operating Temperatures: 13°F to 185°F (-25°C to 85°C)• Storage Temperatures: 40°F to 185°F (-40°C to 85°C)• Voltage: 3.3v• Performance 1— up to 30MB/s read• Fast — ultra-high-speed bus I (UHS-I)• Versatile — Class 10 performance when used in a non-UHS-I capable device• Compliant — with the SD Card Association specification• Secure — built-in write-protect switch prevents accidental data loss