Huawei has unveiled UltraStick E3331, the world’s smallest 3G data card at the CES 2013. Huawei’s latest data card is pretty thin at 7mm, measures 67.5 mm long and 25.5 mm wide. This data card beats its predecessor, Huawei E369, that held the position of the world’s smallest data card that was 8mm thick. The UltraStick E3331 might be the smallest 3G data card, but the Option XYFI that launched last year at MWC 2012 is still the world’s smallest 3G Wi-Fi hotspot. Continue reading “Huawei unveils UltraStick E3331 world’s smallest 3G Data Card”