Tp link39s tl mr3420 3g375g wireless n router allows you to quickly set up a 300mbps wireless network on the go and share a 3g375g mobile connection by connecting a umtshspaevdo usb card to the router a wi fi hotspot is instantly established allowing users to share an internet connection anywhere 3g375g coverage is available so whether you39re on the train camping or at a construction site you39ll have a reliable wireless connection to accommodate your networking needs