Item is new in box unopened. It will ship in the padded envelope shown in the pictures. As I'm not a authorized reseller I can't guaranty Techkey will honor their warranty.  

About this item

• AC1300Mbps Ultra High Speed: Upgrades PCs to 802.11ac so you can get ultra-fast Wi-Fi speed of 867Mbps on 5GHz band or 300Mbps on 2.4GHz band.                                                                                                                                                                   
• USB 3.0: With USB 3.0 interface, the transmission speed is 10 times that of USB 2.0, with the most stable connection technology and the highest data transmission technology. Backward compatible with USB 2.0 and 1.1 devices.                                                
• High Gain Dual 5dBi Antennas: High Gain Dual 5dBi Antennas provide good signal receiving capabilities and beamforming technology smartly focuses Wi-Fi signals towards connected devices, selectable Dual Bands with beamforming offer flexible connectivity.                                                                                                                                                                                                          
• Supported System: Support Windows 10 / 8.1 / 8/ 7 / Vista / XP. Driver installation may be required.