Product model: QCWB335 Chip model: AR9565 Wireless technology: 802.11N Wireless speed: 2.4G/150Mbps,Built-in Bluetooth: Bluetooth 4.0 Product interface: mini pci-e, Support system: For XP, Win7, Win8, Linux Compatible machine type: for HP ProBook 450 for HP 2000T-2B00 for HP 250 G1 for HP 430 i7 for HP 440 i7 for HP 4445s for HP 450 for HP 4545s for HP 455 for HP 470 for HP 650 for HP 655 for HP ENVY DV4T-5200 for HP ENVY DV6T-7200 for HP ENVY DV7T-7300 for HP PAVILION G4 for HP PAVILION G6 for HP PAVILION G7 for HP PROBOOK 430 G1 for HP PROBOOK 440 G0 for HP PROBOOK 650 I5 At the same time, it can also support computers for Shenzhou, Asus, Toshiba, Acer, Sony, DELL, all-in-one, small host, advertising player, etc. size: 30x26mm Material:metal colour:Green Package Contents: 1 x WiFi Card Only the above package content, other products are not included. Note: Light shooting 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.