WiFi Range Extender, Xiaomi WiFi Repeater 2 WiFi Signal Booster Universal WiFi Amplifier 300Mbps 802.11n Wireless USB WiFi Extenders Signal Booster (White) New Version - Xiaomi WiFi Extender has built-in 2 antennas, transmission rate could up to 300Mbps Xiaomi WiFi Amplifier has 180 rotation USB interface, easy to find best direction to place WiFi Booster Xiaomi could be compatible with most routers, it is easy to set up and pair USB WiFi Extender Xiaomi could support multi-level cascade (Or multiple connections at the same level), unlimited number of specific. But too much cascade will seriously affect the speed [Ollivan Service for Xiaomi WiFi Extender Booster]: 24 hours Customer Service + 12 months After Service Guarantee + QC Team Quality Check before Shipping + in Stock Fast Shipping 1 x Xiaomi wifi repeater 2 1 x Box with aShort description on the back 1 x Detail English Instruction Manual