... .Modulation: BPSK, QPSK... 5.white USB 150M WiFi Wireless Lan Network Card Adapter Antenna Description: Standards: IEEE 802.11n, IEEE 802 ... .4-2.4835 GHz Number of channels: 13 Support the network protocol: CSMA / CA with ACK Transfer method: Direct Sequence ... , support for WPA, IEEE 802.1X, TKIP, AES encryption and security mechanisms, etc. Status Indicator: Status Support System: Windows 2000/XP ...