Instantly upgrade your desktop to dual-band 4x4 AC3100 Wi-Fi with speeds up to 2100Mbps (5GHz band) and 1000Mbps (2.4GHz band). 60% faster Wi-Fi with better coverage than 3x3 AC adapters. External magnetic antenna base allows flexible antenna placement for the best reception. Custom heatsink ensures non-stop operation for improved stability and reliability. 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 gaming. It''s 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! Enjoy 60% faster Wi-Fi on your desktop NitroQAM™ (1024-QAM) technology gives PCE-AC88 Wi-Fi speeds of up to 2100Mbps (5GHz) and 1000Mbps (2.4GHz), so you can enjoy smooth streaming and low-latency online gaming on your desktop PC. Unrivaled Wi-Fi reception with the first ever 4x4 adapter With 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 desktop''s Wi-Fi reception to higher level, and allows you to unlock the full potential of your 4x4 router!Flexible antenna placement PCE-AC88 includes extension cables for its detachable antennas, plus a magnetized antenna base that can be attached to any suitable surface - horizontal or vertical. This makes it incredibly easy to find the best antenna location for optimum signal quality.Custom heatsink for best stability The 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.