TP-Link Archer C9 AC1900 Wireless Dual Band Gigabit Router 48 Channal (Branded used)

TP-Link Archer C9 AC1900
Wireless Speed: 1900Mbps (600Mbps on 2.4GHz + 1300Mbps on 5GHz)
Wireless Standard: 802.11ac
Wireless Bands: Dual-band (2.4GHz and 5GHz)
Antennas: Three external antennas
Ethernet Ports: Four Gigabit Ethernet LAN ports, one Gigabit Ethernet WAN port
USB Ports: One USB 3.0 port, one USB 2.0 port
Processor: 1GHz dual-core processor
MU-MIMO: Yes (Multi-User, Multiple Input, Multiple Output)
Beamforming Technology: Yes
Guest Network: Yes
Quality of Service (QoS): Yes (IP QoS)
Security: WEP, WPA/WPA2, WPA-PSK/WPA2-PSK encryption, SPI firewall
Parental Controls: Yes
IPv6 Support: Yes