SanDisk C4 4GB U1 Ultra Memory SD SDHC Card

To support the higher capacity needs, SD cards are now requiring a different design. Many factors impede this performance. Because SDHC works differently (supports the new higher capacity cards) this new card format is not backwards compatible with legacy SD format host devices.

Kootion 5/ 10/ 100pcs Micro SD card 4GB Memory Card High Speed TF Card Wholesale

Features 1.Easy to use, plug and play. 2.Water-resistant, anti-magnetic, shockproof, high or low temperature resistant. 3.It Adopts Speed Class UHS-I(U1) and Class 10(C10). 4.The TF card uses to expand capacity for mobile phone and tablet etc. 5.With SD card adapter, the micro SD card can be used as a full-sized SDHC card, and compatible with devices featuring SD or TF card slot. Specification Storage Capacity: 4GB Speed Class :Class 4 Transfer Speed: 10MB/s(read); 4MB/s(write) Product Dimension: 15*11*1(mm) Working Voltage: 2.7-3.3V Working Temperature: -25℃ to 85℃ Storage Temperature: -40℃ to 85℃.