Model Number: MCSD-#4614 Brand Name: OEM Key Specifications/Special Features: Professional memory card customized CID SD card 512MBFeatures:1. Full capacity, real memory, passed H2 test2. Good compatibility, works perfectly on any professional devices3. Any customized brand or customized packages are accepted4. Pre-loading service is available Model name Professional memory card customized CID SD card 512MB Interface SD microSD, microSD HC, microSD XC, UHS-1, UHS-3 Logo method Silk print,offset print, laser engrave Operating system All modern system compatible Minimum order quantity 100 pieces, more quantity, better price Certifications CE, RoHS Directive, FCC passed USB interface USB 2.0, USB 3.0, depend on buyer's requirements Data retention 10 years minimum