Ralink RT5390BC8 802.11b/g/n Wifi + Bluetooth 3.0 COMBO Mini PCI-	e Adapter For HP 630705-001 2.4GHz 300Mbps Standard: IEEE 802.11b/g/n draft 2.0(Single band) Frequency2.400GHz~2.4835GHz Part Number:630705-001 Operation system Windows XP 32,64 / Vista 32,64 Compatible models: For HP DV4 DV6 DV7 DM1 G4 G6 G7