512MB Micro SD Card Bulk 512MB Micro SD card provides a great value for basic storage needs such as promotional materials, short videos or guest photos. If you need Micro SD cards for mass duplication, this card will fit your budget. It also works with older mobile phones and other devices, such as data loggers, kid toys, fishing GPS. Buy 512MB SD card in bulk today to quickly expand storage for your devices. Specifications Capacity: 512MB Form Factor: Micro SD Speed Class: C4 Write Speed: 4 – 7MB/s Read Speed: 10 – 20MB/s Controller: AX, Appotech or Alcor Nand Flash Type: MLC (Contact us for SLC) Nand Flash Source: Samsung, Toshiba or Micron Operating Temperature: -25°C to 85°C (-13°F to 185°F) Storage Temperature: -40°C to 85°C (-40°F to 185°F) Operating Voltage: 2.7V to 3.6V Insertion/Removal Cycles: 10,000 Dimensions: 15 × 11 × 1 mm (0.59″ × 0.43″ × 0.04″) Weight: 0.4g (0.01oz) Warranty: 5-Year Limited Warranty




