ASUS PCE-AC88 is a dual-band AC3100 4x4 Wi-Fi PCI Express (PCIe) adapter for desktop PCs. Its NitroQAM (1024-QAM) technology delivers combined wireless speeds of up to 2100Mbps on the 5GHz band and 1000Mbps on the 2.4GHz band 60% faster than 3x3 adapters, ensuring smooth streaming and low-latency online gaming1. Its the first 4x4 802.11ac PCIe adapter on the market, giving you improved Wi-Fi reception and when paired with a 4x4 router the full performance potential of 4x4 Wi-Fi!Unrivaled Wi-Fi reception with the first ever 4x4 adapterWith a four-transmit, four-receive (4x4) antenna design, Wi-Fi range and signal stability are improved dramatically for faster, clearer and stronger Wi-Fi. PCE-AC88 pushes your desktops Wi-Fi reception to higher level, and allows you to unlock the full potential of your 4x4 router!Flexible antenna placementPCE-AC88 includes extension cables for its detachable antennas, plus a magnetised antenna base that can be attached to any metal surface horizontal or vertical. This makes it incredibly easy to find the best antenna location for optimum signal quality.Custom heatsink for best stabilityThe stylish, customized heatsink is crafted for non-stop operation, giving you improved stability and reliability for connections when running bandwidth-intensive network tasks in hot environments.SpecificationInterface: PCI ExpressAntenna: 4 x R SMA AntennaOperating Frequency: 2.4 GHz / 5 GHzOperation Channel: 11 for N. America, 13 Europe (ETSI) Product Segment: AC3100 ultimate AC performance : 1000+2167 MbpsData Rate:802.11 b/g/n/ac : downlink up to 1000 Mbps, uplink up to 1000 Mbps (20/40MHz) 802.11 a/n/ac : downlink up to 2167 Mbps, uplink up to 2167 Mbps (20/40/80MHz)Output Power: ac mode : 18 21.5 dBmb mode : 24 dBmg mode : 22.5 24 dBmn mode : 21 24 dBma/n mode : 19.5 24 dBmModulation: 1024QAMUtilities: Wireless settingCertificates: CE, FCC, C-Tick, IC, IDA, NCC, RCMDimensions: 103.3 x 68.9 x 21 mm (WxDxH)Weight: 125 g (Device Only)Environmental: Operating Temperature: 0 C to 40 C ( F to F)Storage Temperature: -20 to 65 C ( F to F)Operating Humidity: 10 % to 90 % (Non-condensing)Storage Humidity: 10 % to 90 % (Non-condensing)OS Support: Windows 10, Windows 7Package Content:Dipole Antenna x 4, External magnetic antenna base, Low Profile Bracket, Support CD, Warranty card