SDXC Class 10 UHS-I (Ultimate) For professionals working with today’s cutting-edge photography and video equipment, Transcend’s Class 10 SDXC UHS-I cards provide an incredible level of performance and vast storage capacity to meet the demands of high-resolution image capture and full HD video recording. Size 32mm x 24mm x 2.1mm Op. Voltage 2.7V~3.6V Op. Temperature -25°C(-13°F) ~ 85°C(185°F) Durability 10,000 insertion/removal cycles Weight 2g