Fangrui Product Details 1. Compatible Xiaomi Mi Wifi Router 4c Smart App Control 300mbps 2.4ghz Wireless Router Repeater With 4 Antennas, Support Web & Android & Ios, Us Plug(white) 2. 4 High-performance Antennas For Stronger Signals: The High-quality Antennas Help To Offer A Great Resistance For The Signal. It All Starts With A Dual-band Design, Where 2.4 Ghz Has A Maximum Signal Strength Of 5dbi. This Creates A Stronger And More Reliable Wifi, While The Four High-gain Antennas Offer An Extremely Wide Range Of Signals. 3. 64mb Ram: Built-in 64mb Ram, 8 Times Larger Than Normal Router, Has Strong Performance. The Increasing Number Of Connected Devices Produces Valuable Ram Strains. Xiaomi Router 4c Has A Ram Of 64 Mb That Allows Up To 64 Devices Connected Simultaneously All Full Wifi Speeds. 4. The Mainstream Of 2.4ghz Intelligent Routers: 3 Times Faster Than Traditional Wireless Routers, Support The Latest Ieee 802.11n Protocol, Transmission Rate Up To 300mbps. 5. App Intelligent Management: An Intelligent Home Controller Center To Operate All The Smart Home Appliances. 6. Mini Size, Stylish Appearance: 7 Sets Of Protection, More Secure Router, To Protect Your Exclusive Wifi Zone And Etc. Creative, Direct And Swift Connection. 7. Protocol Standard: Ieee 802.11bgn, Ieee 802.33u.