New in box. Specifications Model Number: WF-R5 Wireless Standards: IEEE 802.11a / b / g / n / ac Maximum Data Speed: 11ac: 433Mbps, 11n: 150Mbps, 11g: 54Mbps, 11b: 11Mbps, 11a: 54Mbps Frequency Bands: 2.4GHz / 5GHz Interface: USB 2.0 Wireless Security Protocols: WPA-PSK, WPA2-PSK, WPA, WPA2, 64/128-bit WEP, 802.1x, AES, TKIP, MAC, WDS Interface: USB 2.0 System Requirements: Windows, Mac OS Weight: 9g / 0.3oz