4GB Micro SD Card

4GB Micro SD Card Bulk 4GB Micro SD cards are the smallest capacity Micro SDHC card and provides ample storage for music, photos, and basic applications. We wholesale 4GB Micro SDHC card with Class 6 and Class 10 speed rating, making it the best choice for action cameras and applications that require fast read and write speeds. Our 4GB card is small, reliable, and affordable, making it ideal for small electronics and OEM integration. Specifications Capacity: 4GB Form Factor: Micro SDHC Speed Class: C6, C10 Write Speed: 6 – 12MB/s (C6), 10 – 15MB/s (C10) Read Speed: 20 – 35MB/s (C6), 25 – 40MB/s (C10) Controller: AX, AS 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