... 64/128 bit, WPA, WPA2.6.LED Show: link or activity. Model: GWF-3E31Ralink RT3070(DC/DC) ... WPA, WPA2, WMM, WMM-PSWHQL, Cisco CCX, USB-IF HardwareChipset :Ralink RT3070Host interface: USB2.0/1.1 ... type A (4 pin header)LEDS; link/Acticity RFAntenna: Builted-in PCB On BoardFrequency: 2412~ ... )Storage Humidity: RH 95% (Non-Condensing) DVR USB WiFi Adapter wireless network card with Ralink RT3070 Chipset