HP Atheros AR5B195 Probook 4530s Wireless Wifi N BT bluetooth Card 592775-001 Brand Name: Atheros Bluetooth Card Model: AR5B195 (WiFi: AR5B195) (Bluetooth: AR3011)) Type: 802.11 b/g/n Size: 26.8mm x 30mm(Half MINI PCI. You may need full size bracket to screw up the card.) BIOS: This card could only work on HP version laptop