TP-Link Archer T4U Plus AC1300 Dual Antenna High-Gain Wireless USB Adapter - Interface: USB3.0 - Antenna - 2x External 5dBi High Gain Antennas - Wireless Standards: IEEE802.11b/g/n 2.4GHz, IEEE 802.11a/n/ac 5GHz - Signal Rate: 5GHz: 11ac Up to 867Mbps (dynamic), 2.4GHz 11n Up to 400Mbps (dynamic) - Archer T4U Plus - 3 Years Limited Warranty