16GB 32GB 64GB 128GB 256GB SD Card Memory Class 10 For Digital Camera Camcorder
128GB = Approx. 64GB = Approx. 32GB = Approx. 16GB = about 14GB-15GB. SD+TF format, high speed reading and writing. Your computer shows 1GB = 1,073,741,824 million bytes while the market defines 1GB = 1 billion bytes.