Samsung SCS-2U01 3G Verizon Wireless Network Extender Indoor CDMA/EVDO Cellular - Remanufactured Extends Verizon Wireless network. Perfect for indoor or low signal areas Connects through your broadband router 800/1900 MHz RF frequency Supports CDMA2000 1xRel.0 and CDMA2000 EvDO Rev 0/A Managed and Open Access. Activity LEDs Supports up to six simultaneous users. Power range: 10 microwatt to 30 milliwatts Product Requirements: Broadband router with Internet access. Compatible Verizon wireless devices with active service plan