Tp-Link Wi-Fi Range Extender has 4 external Antenna IEEE802.11ac, IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, IEEE 802.11a Wi-Fi standard and protocols. More features include: Wireless Statistic, TP-LINK Tether App, Provide faster wired connections, High Speed Mode for Gaming, LED Control, 4K streaming and gaming, Signal Indicator, Easy Monitoring and Control, Easily manage and access your network using Ios, Android, 12W Watts power consumption, 64/128-bit WEP WPA-PSK / WPA2-PSK Wireless security, Microsoft® Windows® 98SE, NT, 2000, XP, Vista or Windows 7, 8, 10, Mac® OS, NetWare®, UNIX® or Linux System Requirements. 10%~90% Operating humidity. Once connected, you can transfer data, stream media, and send SMS messages.