CLEAR Hub Express GTK-RSU131 4G Modem FOR EXISTING CLEAR CUSTOMERS ONLY No appointment for installation needed, Easily sets up in minutes Just plug it in, set up wi-fi and go online Supports 802.11 b/g/n wi-fi-enabled devices 4G Hotspot; establish a fast, secure connection with the portability to take it anywhere CLEAR has coverage 802.11b/g/n Wireless Networking; supports Wi-Fi enabled devices such as laptops, tablets, smartphones, cameras, and portable gaming devices WPA, WPA2, and WEP Security Protocols; manages the security of your network