Features: 1.HIGH SPEED: This wifi adapter adopts IEEE 802. 11n wifi technology to provide maximum 300Mbps transmission rate. 2.LONG RANGE: Maximum indoor transmission distance up to 300 feet, and 900 feet for maximum outdoor transmission distance. 3.HIGH SAFETY: Enhanced WEP and WPA wireless safety protection internet access, so that you can surfing the internet safely and easily. 4.WIDE COMPATIBILITY: This wifi adapter is suitable for desktop and laptop, suitable for Windows XP, for Windows 7, for Windows 8, for Windows 10, for OS X. 5.COMPACT DESIGN: With compact design, this wifi adapter is portable, you can leave it on your laptop or PC without removing it. specification:Item Type: WiFi Adapter Material: ABS Model: EDUP-N1557 Chipset: RTL8192EU Wireless Protocol: IEEE 802.11 G, IEEE 802.11 B, IEEE 802.11 N Transmission Rate: 300mbps Interface: Usb Type: Wireless Support Operating System: suitable for Windows XP, for Windows 7, for Windows 8, for Windows 10, for OS X, for Linux. Applicable Network Type: Ethernet Support Equipment: Desktop Computer, Tablet Computer PackageList:1 x WiFi Adapter 1 x CD 1 x User Manual