TP-Link MA180, Cellular network modem, Black, Portable, GSM, HSUPA, WCDMA, 850,900,1800,1900 MHz, 2100 MHz TP-Link MA180. Device type: Cellular network modem, Product colour: Black, Market positioning: Portable. Data network: GSM, HSUPA, WCDMA, GSM bands supported: 850,900,1800,1900 MHz, UMTS bands supported: 2100 MHz. Compatible memory cards: MicroSD (TransFlash). Certification: CE, FCC, RoHS. Dimensions (WxDxH): 99 x 28 x 14 mm