Description 802.11n/b/g USB Wireless LAN Mini Network Adapter Card     ****  BRAND NEW, Never Been Opened  **** For All Of Your Computer Needs! --   We Sale All Brands name, Highest Quality, Lowest Prices, (See my feedback we have a lots of satisfied customers)! 802.11n/b/g USB Wireless LAN Mini Network Adapter Card This Nano USB Wireless Adapter lets your computer and laptop to connect WiFi freely. Despite the size, this tiny USB card supports higher data rate of up to 150Mbps when connecting with wireless 802.11n device which is 3 times faster than your normally 802.11g connection. You can just plug it into computer's USB port and enjoy incredible high-speed wireless network access. This is for sure the trendiest piece of upgrade you can make to your wireless network. Note: please install the driver first before you connect this wireless adapter to your computer, driver is on the included CD. You can download the User Guide from this link.     Realtek RTL8188CUS Chipset Complies with wireless 802.11b/g/n standards with data rate up to 150Mbps USB 2.0 interface Data Rate: Transmitting: up to 150 Mbps, Data Rate: Receiving: 150 Mbps Supports 20 MHz/40 MHz frequency width Auto-detects and changes network transmission rate Provides two work modes: Infrastructure and Ad-Hoc Green Power Saving : supports smart transmit power control and auto-idle state adjustment Security: 64/128-bit WEP, WPA/WPA2 encryption methods, 802.1x authentication standards Frequency Range: 2.4 ~ 2.4835 GHz Channel: 13 Support Network Protocol: CSMA / CA with ACK   Transmission Mode: DSSS Sensitivity: 54M: -68dBm @10% PER, Sensitivity: 11M: -85dBm @8% PER, Sensitivity: 6M: -88dBm @10% PER, Sensitivity: 1M: -90dBm @8% PER, Sensitivity: 256K: -105dBm @8% PER (typical value)   System requirements: Windows 7 / Vista / XP / 2000, Mac OS X, Linux Dimension: 14 x 17 x 6mm (approx.) Net weight: 20g