Standard 4G. Power : AC 120/230 V (50/60 Hz). Compliant Standards : IEEE 802.11b, IEEE 802.11g, IEEE 802.11n. Capacity : Concurrent users: 32. Frequency Band : 2.4 GHz. Data Link Protocol : Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n.