Product Name: Original Micro SD Memory Cards 8GB C4 for All Digital Products Model NO.: microsd8gbc4-kst Speed Grade: Class 4 Memory Card Application: Cell Phone Type: Micro SD Card Capacity: 8GB Logo: Neutral or with Customer's Logo Warranty: One Year Trademark: neutral or oem Transport Package: Tray/Jewel Case/Retail Package Specification: size: 15mm x 11mm x1mm Origin: Taiwan HS Code: 8523510000 Product Description Original Micro SD Memory Cards 8GB C4 for all digital productsmicroSD memory card wholesale, various capacity are availableSpecifications:•Capacities: 2GB, 4GB, 8GB, 16GB & 32GB &64GB&128GB,256GB,512GB•Dimensions: 0.43" x 0.59" x 0.039" (11mm x 15mm x 1mm)•Weight: 2.0g ± 5%•Operating temperatures: 13ºF to 185ºF (-25ºC to 85ºC)•Storage temperatures: 40º F to 185º F (-40º C to 85º C)Features:1. microSD card compliant with the SD specification Version 2.002. Versatile when combined with the adapter, can be used as a full-size SDHC card3. Compatible with microSD HC host devices, compatible with standard microSD enabled device/readers4. File format FAT 325. Reliable lifetime warranty micro-SD card6. Capacities: 512Mb, 1GB, 2GB, 4GB, 8GB, 16GB and 32GB7. Dimensions: 0.43 x 0.59 x 0.039 (11mm x 15mm x 1mm)8. Operating temperatures: -13°F to 185°F (-25°C to 85°C)9. Storage temperatures: -40°F to 185°F (-40°C to 85°C)10. Weight: 05oz (1.4g)11. Brand/OEM/customer logo available12. Warranty: lifetime13. High write/read speed14. Packing: tray/jewel case/blister package15. You can select adapter as your opinion