Product name: Elasticated antenna< />Sion: Sion 7< />Unstretched length: 13 cm / 5< />Maximum diameter: 7 mm / 0.27< />Dell mounting hole diameter: 3 mm< />< />Color: Sil< />Total length: 66cm< />Material: Metal< />< />Package Conten:< />1 * Teles antenna< />< />Only the above package content, other produc are not included.< />Note: Light ing and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.