2 Pack Wasmicro 512MB SD Card Standard Flash Memory Card 512 MB Secure Digital Cards C4 2PCS
Standard SD card class 4 speed. Actual usable capacity is about 447MB. Works well with old digital cameras, GPS, PDA, CNC, MP3, MP4, 3D Printer, etc. The memory card is made in Taiwan and assembled in China. 1 year warranty.