comfast : گسترش دهنده محدوده وای فای مشکی

Reliable Performance. Improve the internet speed of laptops, and enable to link to 5G. For desktop PC, no messy network cables, to enable WiFi access on desktop PC, and for office use.
1300M Dual Frequency Receive & Transmit. 2.4/5.8G dual frequency deliver over-all speed up to 1300M, and 2.4G is for long distance transmitting, 5.8G for multiple users, for smooth video playing.
Dual Modes. WiFi signal receive mode allows the laptop and desktop to connect to the WiFi more smoothly and enables the desktop to access the Internet without cables. WiFi signal transmit mode transmits WiFi signal from a laptop or desktop, then the other mobile phones and devices can connect to the Internet via wireless.
Multivariate Encryption to prevent password cracking. WiFi cracking not only slows down the Internet speed, but also causes security issues of bank accounts and payments.
Two-way Data Transmission Mode. USB3.0 adopts two-way data transmission mode to save your time instead of USB 2.0 half-duplex mode, which is more energy-saving.