Today's advanced smartphones and tablets are fast and powerful, with memory-hungry Apps and Full-HD recording capabilities that perform best with high-speed storage media. Transcend's Premium series microSDXC/SDHC Class 10 cards offer extra storage capacity with superior read/write speeds that keep pace with your mobile lifestyle.\n\nExtremely Protective\nIn order to deliver the best performance and stability, the Transcend's microSD cards are tested under the following harsh conditions.\n- Waterproof: meet the IPX7 standards and can immerse in 1 meter of water for up to 30 minutes\n- Temperature Proof: endure extreme temperatures from -25° to 85°C\n- Static Proof: meet the EMC IEC61000-4-2 standards and can withstand static electricity.\n- X-ray Proof: meet the ISO7816-1 standard and are immune to Airport X-rays.\n- Shock Proof: provide excellent shock, vibration, bending and twisting resistance