Verbatim 16GB 233X Pro SDHC Memory Card, UHS-1 Class 10 44031 Premium Grade Components for maximum performance and reliability 16 & 32 GB Capacity Class 10 / UHS-1 speed rated for optional use in standard HS (High Speed) host devices Requires SDHC host device 233X (35MB/sec) - Ideal for multi-megapixel photography and high definition video recording for faster workflow and capture Ultra High Speed (UHS-1) Interface compatible for fast Read/Write Performance (support host bus speeds up to 104MB/sec) Write Protect Switch prevents accidental data deletion Backed by Verbatim's Lifetime Limited Warranty