Dell Latitude E6420 E5510 Wireless WLAN Card Mini PCIe Half DW1530 802.11a/b/g/n BCM43228HM4L Brand: Broadcom Model: BCM943228HM4L/BCM43228/DW1530 Device Class: 802.11 a/b/g/n Data Transfer Rate: Up to 300 Mbps Max This card could not work on any HP or IBM laptop