Dual-band wireless rate of 1300Mbps (2.4GHz 400Mbps+ 5.8Hz867Mbps), online video and games are faster and smoother.High-speed USB3.0 interface, faster bidirectional transmission and low loss.The antenna adopts a flexible rotation design, supports 180 free rotation, can be adjusted according to habits and signal strength, improves signal sensitivity, and enjoys high-speed Internet speed at any time.-MIMO technology allows multiple antennas of the router to multiple devices at the same time, so that each device is treated with high priority, making the Internet access smoother.The side cooling hole design effectively reduces the working temperature of card and continues to a high-efficiency network.Type: wireless network cardMain chip: RTL8812BUWireless Standard: IEEE802.11ac/a/g/bInterface: USB 3.0Antenna: External 5dBi dual antennaTransmission distance: Indoor MAX: 100 meters (depending on the environment)Support protocol: IEEE802.11Operating frequency: 2.412~2484GHz/5.15~5.825GHz (according to country area)Transmit power:802.11b () 11Mbps: 18+/-1dBm802.11g (OFDM) 54Mbps: 15+/-1dBm802.11n(OFDM) 54Mbps: 15+/-1dBm802.11ac (AC80) MCS9: 12+/-2dBm:11b 11Mbps: Less than -15db11g 54Mbps: Less than -27db11ac MCS9: Less than -30dbReceive Sensitivity:802.11b: -76+/-1dBm; 802.11g: -65+/-1dBm802.11n (HT20), -70+/-1dBm; 802.11n (HT40), -65+/-1dBmAC80-MCS9: -55+/-1dBmWireless transmission rate: 11b: Max 11Mbps, 11g: Max 54Mbps, 11n: Max 400Mbps, AC: Max 867Mbps: /7/8/10/11; OS 10.9-10.15PS: Win10/11 system is driver-free, plug and play, other need to install drivers (or link to download driver installation)Wireless Security Support: WPA/WPA2//802.1X/WMM;color:BlackMaterial:ABSPackage Contents:1 x Wireless Network Card1 x CD1 x English ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.