Product model: QCWB335Chip model: AR9565Wireless technology: 802.11NWireless speed: 2.4G/150Mbps,Built-in Bluetooth: Bluetooth 4.0Product interface: mini pci-e, Support system: For XP, Win7, Win8, LinuxCompatible machine type:for ProBook 450for 2000T-2B00for 250 G1for 430 i7for 440 i7for 4445sfor 450for 4545sfor 455for 470for 650for 655for DV4T-5200for DV6T-7200for DV7T-7300for PAVILION G4for PAVILION G6for PAVILION G7for PROBOOK 430 G1for PROBOOK 440 G0for PROBOOK 650 I5At the same time, it can also support computers for Shenzhou, , , Acer, , , all-in-one, small host, advertising player, etc.size: 30x26mmMaterial:metalcolour:GreenPackage Contents:1 x WiFi 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.