SKU = NXAa00BLZ1FAM *** Model: N600 PCI Express TRENDnet's N600 Wireless Dual Band PCIe Adapter, model TEW-726EC, upgrades a desktop computer to proven 300 Mbps dual band wireless speed and coverage. Quickly connect to a common 2.4 GHz or a less congested 5 GHz wireless network to seamlessly stream HD video and surf the internet. Advanced WPA and WPA2 encryption protects your wireless network. Multiple Input Multiple Output (MIMO) antenna technology increases wireless coverage and signal strength. WMM Quality of Service (QoS) technology prioritizes gaming, Internet calls, and video streams.