Check the listing for details. Realtek 300Mbps Mini Nano USB Wireless 802.11N WiFi Network Adapter FREE DRIVER. Condition: New. Listed at 7.99 USD. IT COMES WITH A FREE DRIVER INSTALLED INSIDE THE MINI USB ADAPTER "MEANING" NO CD REQUIRED, FRUSTRATION FREE DRIVER DOWNLOAD, IT INSTALLS THE DRIVER BY ITSELF IMPORTANT INFO WHEN TRYING TO INSTALLING THE DRIVER This is a wifi usb with the driver implanted in the usb so no need for a cd just plug it and follow the instructions below When you insert the wifi adapter a pop up will come up in the bottom right corner click on "cd...." then on top click on run wifiautosetup then a window installation will pop up then follow the prompts the driver gets installed in 5 seconds, if you miss the pop up, you can either take the wifi out and reinsert it or treat it like it's a cd in the cd rom player you can find it in your hard drives click on it twice then the window pop up and you can click on install. USB WiFi Wireless Adapter Mini Network Dongle For Windows MAC Linux 802.11n Features:Realtek RTL8188EU Wireless LAN 802.11n USB 2.0 Network Adapter Super-small size compact design that fits into your computer's USB port with minimal protrusion making it ideal for use when traveling or in a crowded work spaceProvides an excellent solution for performing everyday activities such as transferring files, browsing the Internet, and downloading music.Complies with wireless 802.11n standardsSupports 64/128 bit WEP, WPA encryptionTransfer Method: Direct Sequence Spread Spectrum (DSSS)Frequency Band: 2.4~2.4835GHzEffective Working Distance: 100 meters farthest indoor and 150 meters farthest outdoor (varies due to the environment)Support System with Windows Vista / XP / 2000 / 7 / with MAC / LinuxDimensions: 0.71 in x 0.59 in x 0.24 in (18 mm x 15 mm x 6 mmNet Weight: 0.07oz (2g) Features Mini / Nano sized USBNO ANTENNA NEEDED!LED Status IndicatorWireless Protocol: 802.11b, 802.11g, 802.11nInterface: USB 2.0Frequency range: 2.4 GHz Supported Operating Systems: Windows 10 - NO DRIVER REQUIRED FOR WINDOWS 10! PLUG AND PLAY Windows 8.1 Windows 7 Windows XP Windows Vista Windows 2000LinuxPackage Including:1 x WI-FI Network AdapterDriver Download Link: https://drive.google.com/open?id=0B0DYHppEJ9cHWHBZQmZEZW15NjA Returns :If you change your mind, or do not like the item we charge a 15 % restocking fee, shipping charges are non refundable.