1With dual band and faster download, you can complete your massive data transmission in the time of a cup of coffee. 2Dual-band AC wireless network card supports signal penetration through the wall. 3Dual-band concurrent 1167Mbps high-speed Wi-Fi adopts MIMO architecture in the 5GHz frequency band, 4The product can solve problems of signal blind spots, improves frequency modulation efficiency, and wireless rate reaches 867Mbps. 5High-speed, low-latency game playing, large-scale games can also maintain stable network speed transmission, to cope with the problem of delays and stalls.Item Type: PCI-E wireless network cardModel: TXA069 Transmission Rate: 1200mbps Interface Type: PCIE Wireless Standards: IEEE 802.11g, IEEE 802.11b, IEEE 802.11nSize: Approx.190mm / 7.5in 120mm / 4.7in 45mm / 1.8in 70mm / 2.8in 1 xPCI-E Wireless Network Card1 x Metal Block2 x Antenna