High speed transmission, plug and play. Suitable for PC, notebook computer, RJ45 interface. Support for Windows XP/for Vista/7/8/2003/2000/for Linux Main port standard: RJ45 10/100/1000Mbps ethernet. Cooling sunroof, more stable operation. High strength anti deformation stop, durable and long service life. Different batches, electronic parts on products may be different, and the appearance and pictures may be different, the functions are the same, which will not affect . Colour:green Material:PCB+ metal+electronic parts Package Contents: 1 X PCI Network Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.