TP-Link Archer T4U Plus AC1300 wireless USB adapter with two antennas and high gain. Archer T4U Plus gives your computer access to 802.11ac technology when receiving Wi-Fi signals in two separate bands, increasing speeds up to 1.2 Gbps (up to 400 Mbps in the 2.4 GHz band and 867 Mbps in the band 5 GHz). This means a better network environment for all your online needs. Choose the 2.4 GHz band suitable for surfing, emailing and social media, or switch to the 5 GHz band for gaming, streaming and downloading large files. Key properties Ultra-fast Wi-Fi – 1300 Mbps wireless speeds (400 Mbps in the 2.4 GHz band and 867 Mbps in the 5 GHz band) with support for the new generation of the 802.11ac Wi-Fi standard Dual band wireless connection – 2.4 GHz and 5 GHz band for flexible connection High gain dual antennas – Improved range, signal quality and transmission performance MU-MIMO – Provides highly efficient wireless connection Super fast USB 3.0 port – Up to 10x faster transfer speeds than with USB 2.0 Adjustable multi-directional antenna – allows flexible deployment for the best reception Technical parameters Interface: USB 3.0 Dimensions (W x D x H): 84 ? 156.3 ? 19.2 mm Antenna: 2 ? external antennas with high gain 5 dBi Wireless standards: IEEE 802.11b/g/n 2.4 GHz, IEEE 802.11a/n/ac 5 GHz Signal speed: 5 GHz: up to 867 Mbps, 2.4 GHz: up to 400 Mbps Wireless network security: WEP, WPA/WPA2, WPA-PSK/WPA2-PSK Certification: FCC, CE, RoHS Link to the website of the manufacturer: https://www.tp-link.com/en/home-networking/adapter/archer-t4u-plus/