TL-WN951N Wireless N PCI Adapter complies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, & IEEE 802.11b standards. Wireless transmission rates can reach up to 300 Mbps. The PCI Card adopts MIMO as well as SST technologies, has three external detachable omni directional antennas providing even better wireless performance, transmission rates, stability & coverage. At the same time, CCA technology automatically avoids channel conflicts using its channel selection feature. This product supports 64/128/152-bit WEP encryptions, as well as WPA/WPA2 & WPA-PSK/WPA2-PSK encryptions & mechanisms in addition to the adapters QSS (Quick Secure Setup) feature, allowing users to quickly & easily configure wireless security. This product can also simultaneously operate bandwidth intensive applications such as voice, & video. Applications using a lot of bandwidth that are sensitive to interruptions such as voice & video applications are given priority in order to assure quality. It also works well with other 11g & 11n protocol wireless products.