Features: -This card is the universal version, it works on all laptops except for IBM/ for Lenovo and for HP. -The Intel Centrino Ultimate-N 6300 is an IEEE 802.11a/b/g/n wireless network adapter that operates in both the 2.4 GHz and 5.0 GHz spectrum. -This adapter is available in a PCIe Half Mini Card form factor and delivers up to 450 Mbps of bandwidth; in addition to providing a host of features that enhance today's mobile lifestyle. -For enterprise users, the Intel Centrino Ultimate-N 6300 products enable wireless remote management, resulting in lower administration costs combined with a predictable and reliable wireless connection. -Supports 802.11B 11Mbps/up to 54 Mbps at 5 GHz (802.11a)/2.4 GHz (802.11g) and 802.11n at 300Mbps, up to 450Mbps bandwidth. -Half Height Mini PCI-E (Mini pci for express) Interface Specifications: Item Type: WiFi PCI-E Card Size: 30x20mm/1.18x0.79in (Approx.) Model: 633ANHMW Interface Type: Half PCI-E Applicable Network Type: Fast Ethernet Frequency Range: Dual Frequency (5 GHz/2.4 GHz ) Transmission Rate: 450Mbps Form Factor: Wireless Technology Interface Type: Half PCI-E Device Type: Wireless MiniCard Compatible Standards: IEEE 802.11 a/b/g/n 802.11d 802.11e 802.11i 802.11h System Requirements: for Microsoft for Windows XP 32/64bit for Microsoft for Windows Vista 32/64bit for Microsoft for Windows 7 32/64bit Ubuntu Linux Quantity: 1PC (other accessories demo in the picture is not included) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!! Compare the detail sizes with yours, please allow 1-4CM differences due to manual measurement, thanks! Package Includes: 1 X Mini PCI-E Wireless Card (No retail package)