Savvius OmniWiFi USB WLAN Capture Adapter (802.11a/b/g/n - Dualband) USB device qualified for use with Savvius Omnipeek and Omniengine product lines (supported drivers available with OmniPeek products  sold separately) Dualband operation  can capture wireless packet data in both the 2.4GHz and 5GHz bands Captures wireless packet data on all standard international 802.11 channels (a/b/g/n) Supports 802.11n captures, up to 3 transmit/receive streams (450Mbps wireless traffic) Equivalent to EW-7733UnD