Broadcom Wireless 802 11/a/g/n Internet WLAN Adapter Card for Laptops & Netbooks Genuine Dell/Broadcom WiFi Mini Card Compatible With the Following Systems: Latitude XT2, XT2-XFR, 2100, E4200, E4300, E5400, E5410, E5500, E5510, E6400, E6400 ATG, E6400 XFR, E6500, Studio 15, 1535, 1537, 17, 1735, 1736, 1737, XPS 1340, Vostro 1500 Part Numbers: PW394 / 0PW394 DW1510 Broadcom BCM94322HM8L CRD,WRLES,HMCRD,DW1510,4322 Device Type: Network Adapter / Form Factor: Plug In Card - PCI Express Mini Card / Data Link Protocols: IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, IEEE 802.11n / Encryption: 128-bit encryption, 64-bit encryption, IPv6 support