4G Systems XSStickP14 (HSDPA UMTS Stick). Data network: EDGE, GPRS, GSM, HSDPA, HSPA, HSUPA, UMTS bands supported: 2100 MHz, GSM bands supported: 850, 900, 1800, 1900 MHz. Operating frequency: 2100 MHz. Colour of product: White. Power requirements: 5V DC. Certification: CE