Type: Signal Booster Specifications: PCS Band: Uplink 1850-1910 MHz; Downlink 1930-1990 MHz Cellular Band: Uplink 824-849 MHz; Downlink 869-894 MHz PCS Band System Gain: Up to 20dB Cellular Band System Gain: Up to 27dB Networks: CDMA, GSM, GPRS, EDGE, EVDO, 1xRTT, UMTS, HSPA, 3G Output Power: DL +0dBm; UL +22dBm Power Source: 12v adaptor System Certifications: FCC Parts 15 & 24 (PCS), Parts 15 & 22 (CEL), Industry Canada Base Unit Size and Weight: 4.4" x 3.0" x 1.9" – 20 oz. Features: Boost in-vehicle signal – Perfect for travel or long commutes Eliminates most dropped or missed calls Works with your cell phone or smartphone such as iPhone, Android or BlackBerry Compatible with carriers and mobile devices using 800 & 1900 MHz, except iDEN/Nextel or 4G (700 and 2100 MHz) Extends cell phone battery life Improves si...