Asus AC3100 PCE-AC88 Dual Band PCIe Wi-Fi Adapter 

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. 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!                                                                                                                      

• Data Transfer Rate: 2.1 Gbps
• Form Factor: Plug-In Card
• Network Standard: IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac
• Package content: Dipole Antenna x 4, External magnetic antenna base, Low Profile Bracket, Support CD, Warranty card
• AC3100 ultimate AC performance: 1000+2167 Mbps
• Width: 4.06 Inch
• Depth: 2.71 Inch
• Height: 0.82 Inch
• Weight: 125 g