Clearwire at CTIA launched the Spot, a personal hotspot device that connects to the company's WiMAX network and provides Internet via Wi-Fi. The 3-inch by 5-inch router is manufactured by CradlePoint and matches the appearance of the PHS300. Users must insert a CLEAR USB modem into the port on the side of the router. The Spot contains a lithium ion battery that powers the USB modem.