Technical Specifications Chipset: Realtek 8192CU Interface: USB2.0/1.1 type A LEDS: link / Activity Antenna: Internal PCB Frequency: 2412 ~ 2483.5 MHz, Transmission rate: up to 300Mbps Two methods of operation: Infrastructure and Ad-Hoc Incorporates WPS Compatible with Sony PSP for online gaming. Sensitivity: 802.11b:-84dBm @ 11Mbps / 802.11g:-68dBm @ 54Mbps Operating Systems: Windows 2000/XP/ Vista/Win 7/Win 8, Linux, MAC Supports WEP 64/128, WPA, WPA2, 802.1x Voltage Range: DC 5.0V ± 5% Operating Temperature: 0 ° C – 50 ° C Humidity: 95% RH (No condensation) Features Material: ABS Warranty: 2 years Color: Black . Package Contents APPUSB300NAV2 Quick Installation Guide Resource CD for APPUSB300NV2, including: Installation Software and drivers User Guide in multiple languages