Features: This module is for ALL laptops that have a Half mini PCI internal slot except for IBM, for HP machines. The AR9285 single-chip PCI for Express solution features Atheros Align technology which leverages the 802.11n 1 stream specification to provide the optimal upgrade for path from legacy 802.11 solutions. Slide this mini PCI for Express card into an available slot for wireless data transfer rates of up to 150 Mbps. The single-stream feature enables a new class of Wi-Fi devices that deliver performance enhancements over the existing 802.11g technology, at comparable price points. The Atheros AR9285 single-chip PCI for Express (PCIe) solution is a highly integrated for MAC/Baseband/Radio solution that is backward compatible to 802.11g and forward compatible to 11n. Specifications: Item Type: WiFi Half Mini PCI-E Card Size: 3020mm/1.180.79in (Approx.) Model: AR5B95 AR9285 Interface Type: Half MINI PCI-E Chip: Atheros AR9285 Applicable Network Type: Fast Ethernet Frequency Range: Single frequency (2.400GHz~2.4835GHz) Transmission Rate: 150Mbps Channel: FCC 1 ~ 11 Channels / ETSI and Telec 1 ~ 13 Channels Antenna: 1T2R mode Channel bandwidth: support 20 / 40MHz Operating radius: up to 300m (outdoor operating range) Spread Spectrum: IEEE 802.11b (DSSS), IEEE 802.11g / n (OFDM) Security: 64/128-bit WEP, WPA, WPA2, TKIP, for AES, 802.1x, CCX MIMO (Multiple Input, Multiple Output) support 802.11n 1x2 MIMO Supported QoS and WMM Supported Operating Systems: for Microsoft Win XP, vista, for Windows 7/8/8.1/10 32/64-bit,etc. Quantity:1PC (other accessories demo in the picture are 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 differs due to manual measurement, thanks! Package includes: 1 X Mini PCI-E Wireless Card (No retail package)