Memory card Micro sd card SD card 2GB 4GB 8GB 16GB 32GB 64GB 128GB 256GB 512GB| Type | Memory SD Card | Reading Speed | 90MB/s |
| Capacity | 128MB,256MB,512MB,1GB,2GB,4GB,8GB, 16GB,32GB,64GB,128GB,256GB,512GB | Writing Speed | 50MB/s |
| Grade | Class 4 / 6 / 10 U1/U2/U3 | Operating Temperature | 32°F to 140°F (0°C to 60°C) |
| Dimensions | 15mm x 11mm x 1mm | Storage Temperature | 4°F to 185°F (-20°C to 85°C) |
| Weight | 2g | Voltage range | 2.7-3.6V |





1. Are you manufacturer?
Yes, Super Memory are professional factory on USB Drives, Memory cards for 10 years.
You will get professional service from Super Memory.
2. What's your Cards Warranty?
Our products are guaranteed for 12 Months.
3. Can you put my brand name (logo) on USB Drives, Memory cards?
Yes, of course. OEM service is the most important part in our business.
4. Can you upload file into the USB drive/Memory card?
Yes , we can upload file into the USB drive/Memory card; And we can make website pop-up and auto-play your video.
5. What is the brand of your flash chip?
Super memory usually use big brand, original, Hynix ,Micron, Intel chip. We promise all the chip are full capacity, no upgraded chip from Super Memory
6. What is the lead time of your products?
Normally 1-3 days for sample orders. 3-15 days for mass production orders (depend on different quantities & Requirement).
7. How you ship the goods ,and how long does it take?
Super Memory usually ship by DHL,UPS,TNT,FEDEX, alibaba express, it always take 3-5 days, we also accept by air ,by sea ,freight collect and shipping by your China forwarder.