Reference Title: For DELL DW1901 AR5B22 Wireless Dual Band 802.11 a/b/g/n Half Mini PCI-E WiFi Bluetooth-compatible 4.0 Combo Card Description: Features: new and . The Wireless WLAN Half-Height Mini PCI-E card can achieve data rates of up to 300 Mbps and more reliable wireless coverage. Dual-band(2.4Ghz 5Ghz) operation allows these cards to be for other 802.11a/b/g/n devices. Provides Wi-Fi users with an enhanced multimedia experience. Specifications: Material: Plastic + Metal Color: shown as pictures Size: 32.70.3cm/1.181.060.12in (Approx.) Chip : for Broadcom DW1901 AR5B22 Model: DW1901 (AR5B22) Device Type: Network adapter Connectivity Technology: Wireless Dual Bnad: 2.4Ghz 5Ghz Data Transfer Rate: Up to 300Mps theory Compliant Standards: IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n Interface Card: Half-Height Mini PCI-E Bluetooth-compatible version: Bluetooth-compatible 4.0 Quantity: 1 PC Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (No retail package) 1 X Wireless Card For Dell