Used, shows a bit of wear at the front from some furniture rubbing against it. Works fine for both bands!
From the manufacturer:
-Expand Wi-Fi Network for Ultimate Performance
-Expanded 450Mbps on 2.4GHz + 1300Mbps on 5GHz totals 1750Mbps Wi-Fi speeds
-Three adjustable external antennas provide optimal Wi-Fi coverage and reliable connections
-Gigabit Ethernet port acts as a wireless adapter to connect a wired device to your network at gigabit speed
-Works with any Wi-Fi router or wireless access point