2 x network card: 1 x a + 1 x bThe download speed is up to 100Mpbs and the upload speed is up to 50Mpbs.Multi-mode capability ensures connectivity and support for roaming.Standard form factor simplifies engineering and reduces production process costs.Support for Gobi for API.Comprehensive SDK and software license for Linux and for Windows.Model: AR9285 AR5B195Bios:Only used for HP430 431 435 436 4530SDevice Class: 802.11 b/g 150Mbps+BT3.0Type : Half Mini Pci-ExpressSize: 5.2 x 3 x 0.5cmColor: GreenMaterial: PCBPackage Contents:2 x network cardOnly the above package content, other products are not included.Note: Light 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.