Package Dimensions:4.5 x 3.9 x 0.2 inches Item Weight:0.64 ounces Shipping Weight:0.64 ounces (View shipping rates and policies) Manufacturer:TRANSCEND ASIN:B008L345SQ Item model number:SDC4/16GB_188164 Customer Reviews:4.9 out of 5 stars 13 customer reviews 4.9 out of 5 stars Best Sellers Rank:#189,385 in Cell Phones & Accessories (See Top 100 in Cell Phones & Accessories) #1,072 in Cell Phones & Accessories > Cell Phone Accessories > Micro SD Cards #188,940 in Electronics > Cell Phones & Accessories Date first listed on Amazon:December 1, 2009