Features:

Model: RTL8191SE

SPS: 593533-001

Interface: Mini PCI－E(half size)

Frequency band:2.4Ghz

Speed up to 150Mbps

Network Standard : 802.11b/g/n

Compatibility With:DELL.ASUS.Acer.Hasee Laptop and others, 

Only for below HP laptops, pls check it:

for HP CQ320 CQ321 CQ325 CQ326 CQ42 G42 G56 G62 G72 4420S 4320S 4520S 4720S 4421S 4325S

Package Included: 

1 x RTL8191SE Wireless Card