• Micro SD card 4GB Class 6, also referred to as a TF card. It is for instantly adding storage space to any device with a MicroSDHC slot. Expanding the memory of your smartphone, Sat Nav, GPS Device, Baby Monitor, Video Recorder or tablet, it means you can capture more photos and video, carry more files, and enjoy your favorite music wherever you go. 

• Speed: 6MB/s by Write, 15MB/s by Read

• Package: 50pcs per tray. Standard Packing: Bulk Package

• Warranty: 2 years

• Lead Time for Wholesale Micro SDHC 4GB: within one day after order Confirmed; Shipping Time: 3 days by DHL.

• Performance: These Cards are shock proof, x-ray proof, temperature proof and waterproof.

• Compatibility: Easily transfer files between your digital devices and computer, can work with all USB 2.0 or 3.0 devices

• External Function: with an added SD card adapter for placing directly into a computer SD memory card slot.