DCS-LTE 4G Phone Signal Repeater Booster, UK Plug Filter-Fiber Receiver Not take up space

Not take up space

Is there a power switch: Yes

Focus mode: auto focus

The powerful sound drivers are spacious and can give you a nice punch that will make you feel like you are within the game itself

General Compatible with ThinkPad:  E590

DCS-LTE 4G Phone Signal Repeater Booster, UK Plug Filter-Fiber Receiver Not take up space1. Cover the blind areas of indoor signals, so that there are no blind corners of indoor signals, and solve the inconvenience caused by blind areas. 2. Intelligently enhance the indoor signal to solve the problems of poor mobile phone signal, instability, and poor reception ability 3. Significantly improve the call quality and efficiently increase the signal strength 4. Improve 4G cellular data transmission, solve mobile phone network freezes, and