Model Number: TS-UM2204-AL14 Brand Name: Tensun/OEM/ODM Key Specifications/Special Features: Chipset: Qualcomm MSM 7200/7600Frequency band: HSUPA/UMTS 2100MHz/EDGE/GPRS/GSM 850/900/1800/1900MHzTransmission (maximum data rate): 7.2Mbps download, 5.76Mbps uploadPlug-and-play (auto installation)MicroSD slot (expandable up to 32GB, use as memory stick)

UMTS/GSM internal antenna

Phone book, SMS, USSD, voice call

Operating systems: Windows 2000, Windows XP, Windows Vista, Windows 7, Windows 8, Ubuntu 12.04, Mac OS x 10.9 or latest version