TP-LINK Technologies TL-WR702N supports AP, Router, Bridge, Client and Repeater modes to enable various wireless applications to give users a more dynamic and comprehensive wireless networking experience. TL-WR702N has a Micro USB port and can be powered by an external power adapter or via a USB connection to a computer. When traveling, users can plug the TL-WR702N into their computer’s USB port and share their Wi-Fi connection with family and friends. TL-WR702N is the smallest wireless router in the world and very easy to use. A traveler needs simply plug a hotel room’s WAN cable into the port provided and enter a default password to instantly create a wireless hotspot in the room.