- Material: zinc alloy<br />- High speed USB 2.0 interface<br />- Built-in 4GB flash memory<br /><br />                                                                                                                                Dimensions: 1.89 in x 0.59 in x 0.20 in (4.8 cm x 1.5 cm x 0.5 cm)<br />Weight: 0.42 oz (12 g)<br /><br />