Features: Half Size Mini PCI Express (Mini PCI-E) interface Support 802.11a/b/g/n up to 300Mbps Universal antenna ports, MAIN and AUX IEEE 802.11 compliant, Wi-Fi CERTIFIED TM, ACPI power management Security: 802.1x, WEP, WEP2, WPA, WPA2, TKIP, Weak-key avoidance, CCX, CCX 2.0, 128-bit OCB mode AES, and 802.11i. Voltage 3.3V Dimension: 6.1CM x 4.4 CM x 0.3CM Compatible systems: Windows 2000/XP/VISTA/7, 32bit &64bit, Linux Compatible for DELL: Inspiron Desktop 400(Zino HD) Inspiron Desktop 410(Zino HD) Inspiron Mini 10 (1010) Inspiron Inspiron 11z (1110) Inspiron M5010 Inspiron N3010 Inspiron N4010 Inspiron N4020 Inspiron N4030 Inspiron N5010 Inspiron N7010 Inspiron 11z (1110) Inspiron 1320 Inspiron 1370 Inspiron 1440 Inspiron 1470 Inspiron 1570 Inspiron M301Z Inspiron N301Z Studio Laptop 1450 Studio Laptop 1457 Studio Laptop 1458 Studio Laptop 1555 Studio Laptop 1557 Studio Laptop 1558 Studio Laptop 1569 Studio Laptop 1745 Studio XPS Laptop 1340 Studio XPS Laptop 1640 Studio XPS Laptop 1645 Studio XPS Laptop 1647 VOSTRO 1310 1710 2510 RECISION M2400, M4400 LATTITUDE E5400, E5500, E6300, E6400, E6500 Alienware Laptop M11x Alienware Laptop M11xR2 Alienware Laptop M15x Alienware Laptop M17x Alienware Laptop M17xR2 ACER/Apple/TOSHIBA/FUJITSU/MSI/ADVENT and other laptops with half size Mini PCI-Express (Mini PCI-E) slot; Can NOT be used on HP/Compaq/IBM/Lenovo Thinkpad. No driver CD accompanied Make sure you download and install the proper driver before you install the adapter, read the user guide for installation. Package : 1 * Dell wireless card