Zectron Xtreme Pro UHS-1 16GB Class 10 High Speed micro Memory Card for Nikon COOLPIX L820 + 5 in one SDHC USB 2 Card reader 16GB Class 10 Ultra High Speed UHS-1 SDHC micro Memory Card with SDHC adapter + 5 in 1 SDHC / USB card reader, This USB-2/SDHC, Micro SDHC, SDXC, SDHC-UHS-1, Memory Stick. reader will also convert your SDHC card into a 16GB Memory Stick and a handy storage case. Life time warranty Data is not lost when power is turned off Latest Technologies; Future Proof and Compatable both with SDHC, and USB 3 Devices , with Write Speed Over 55MB/s. Read Speed: 25MB's All Cards shipped with Tracking Number for a trouble free serivice normaly 2 days to 98 % of all American states, including Alaska, Hawaii and Canada