A:Answer The Lenovo Duet Chromebook ships with 5G, Wide-Range/High Speed 2x2 WiFi 802.11 a/b/ g/ n/ac,
MIMO, 2.4 GHz & 5 GHz Dual Bands WiFi. The issue may be with your router. Try taking your Duet Chromebook to another location, connect to WiFi from another router source and check the speed. If the speed stays at the 3mbps speed you were getting at home, we recommend you call Lenovo Tech Support for Chromebooks at: 800-426-7378.