TP-Link Archer C20, AC750 Wireless Dual Band Router. Simultaneous 2.4GHz 300Mbps and 5GHz 433Mbps connections for 733Mbps of total available bandwidth. Two dual band external fixed antennas. 4 10/100Mbps LAN ports. 1 10/100Mbps WAN port. Dimension 230 x 144 x 35mm. Wireless Standards 802.11ac/n/a 5GHz, 802.11b/g/n 2.4GHz.