Share a 3G/4G* mobile connection, compatible with 120+ LTE/HSPA+/HSPA/UMTS/EVDO 3G/4G USB (Universal Serial Bus) modems, tested in the field Travel-size Design, small & light enough to take on the road, enables users to share a 3G/4G* mobile connection wherever 3G/4G* coverage is available Wireless speed is up to 150 Mbps Three modes available for different situations: 3G/4G* Router, WISP Client Router & Travel Router Mode (AP Mode) With 3G/4G* & WAN failover back-up strategy, TL-MR3020 can provide a sustained internet connection. * If your existing device does not support 4G sharing, please upgrade to the latest firmware manually. With a travel-sized design, a mini USB (Universal Serial Bus) port, Wireless N speeds up to 150 Mbps & a high compatibility with 3G modems, TP-LINK’s new Portable 3G/3.75G Wireless N Router, TL-MR3020 is the ideal device to provide wireless cloud for iPads™, i Touches™, Android™ Phones, Kindles™ & the vast majority of other portable Wi-Fi enabled devices. Travel-sized Design With the travel-sized & compact design, TL-MR3020 is small enough to take on the road & make sure that you can share a 3G internet connection wherever wireless 3G coverage is available. Travel Router with 3G/4G Function TL-MR3020 is the ideal travel partner for people on the go. 3G Router Mode enables you to plug in a 3G USB (Universal Serial Bus) modem & share it wirelessly. Its Travel Router Mode (AP Mode) means that you can conveniently setup an internet connection utilizing a hotel WAN cable. Meanwhile, you can also use the switch on the side of the router to choose between Travel Router Mode, 3G Router Mode & WISP Client Router Mode based on your different requirements. Power Supply TL-MR3020 provides you a mini USB (Universal Serial Bus) port to be connected to your laptop or power adapter for power supply.