Patriot Wi-Fi N300 USB Adapter (PCUSBWN300) Compatible with any desktop, laptop, Ultrabook and Mac computers IEEE 802.11 b/g/n Up to 300Mbps USB 2.0 interface 2.4Ghz frequency range WPS, easy setup button Compatible with WEP, WPA. WPA2, AES, TKIP Encryption Compatible with BPSK, QPSK, 16QAM, 64QAM mo ulation