2 external antennas for optimal coverage with 2 external antennas combined with high quality antenna technology you can maintain high speeds across greater distances this provides you with optimal wireless coverage and reliability from anywhere in your large home or office usb port for storage and sharing with usb 20 port you can share a printer locally and files amp media with networked devices or remotely via ftp server fast wireless speed with 80211ac tp linkrsquos archer c50 comes with t