All sales final, no returns, no exchanges !!! DUAL BANDS WIFI EXTENDER [Simple to setup] - No application required. Just connect the wifi repeater to the router via the web page. If you have a WPS compatible router, you can easily expand the wireless coverage by press the WPS button. [Dual band with Stable Signal] - Dual band technology allows you to automatically select high quality frequency bands for better performance. It offers up to 300 Mbps for 2.4 GHz and up to 867 Mbps for 5 GHz. A total of 1167 Mbps can be used to minimize data transmission losses. [High Speed] - Equipped with two external antennas, the data transfer rate is up to 1200 Mpbs. This increases the cover range of WiFi and provides a strong and reliable WiFi signal to avoid delays and buffering when you work online, enjoy HD streaming, games, browsing, broadcasting and calls. [Ethernal port and AP mode] - It can work as input or output device, two-way wired connection, not only work as a booster,but also can be a excellent wireless access point.While boosting your existing Wi-Fi coverage, the Ethernet ports can also connect any wired device such as a smart TV, multimedia player, game console or PC to your WiFi network. [Universal Compatible] - It can be used as a wireless bridge to connect iPhone, iPad, Android devices, Smart TV, media player, game console or PC.