Wireless technologies: EDGE, HSDPA, LTE, HSPA+, GPRS(Class 12), GSM, UMTS. Frequency bands: 850/900/1800/1900 MHz (GPRS/EDGE), 800/1700/2100 MHz (WCDMA), B1, B3, B7, B8, B20 (LTE). ℹ️Dell part no. Interface: USB.
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