Alibaba.com offers 115 sd memory card products. About 94% of these are memory card. A wide variety of sd memory card options are available to you, such as 128mb, 4gb, and 2gb. There are 4 sd memory card suppliers, mainly located in North America. The top supplying country is United States, which supply 100% of sd memory card respectively. Sd memory card products are most popular in North America, South America, and Western Europe.