300Mbps Wireless Router 300Mbps Wireless Router 300Mbps Wireless Router product Model Chipset interface Frequency Range Antenna type WD-R615U MT7628NN 1x WAN + 1x LAN + 1x USB port 2.4-2.4835GHz 2* 2dBi External Antennas WD-R7208 Realtek 8196E 1x WAN口 + 4x LAN口 2.4-2.4835GHz Fixed 5dBi Antenna WD-R608U MT7628KN 1x WAN + 4x LAN 2.4-2.4835GHz 2* 5dBi External Antennas ( Fixed )