1, memory card 2, Dimension: 24*32*2.1mm 3, Voltage: 2.7V-3.6V 4, Read Speed: 18MB/sec 5 ... , Write Speed: 14MB/sec 8GB Memory Card ... Dimension: 24 x 32 x 2.1 mm Weight: 1.5g max Operating Voltage: 2.7V-3.6V COMPANY PROFILECHAOQIANG ... Frames, USB Speakers, MP3 and Media Players, Memory Card and other USB products.Being a Hong Kong based electronic ...