1GB Kingston Digital Memory Card SD (Secure Digital) memory cards are the latest generation memory devices that offer an incredible combination of high storage capacity / fast data transfer rates / great flexibility and excellent security in a memory cardSince they are based on solid-state components they have no moving parts to skip or break down making them highly reliableThe beauty of the SD memory card is its huge capacity in such a tiny package / making it an ideal expansion option for the smallest of devices* Size 24mm x 32mm x 2.1mm* Spacious - up to 1 GB of storage capacity * Secured - built-in write-protect switch prevents accidental data loss * Fast - data transfer rate up to 2 Mbps (average)