TP-LINK Mobile 600 Mb/s LTE WLAN Router, LTE/Cat11 supported with up to 600 Mb/s download and 50 Mb/s upload speeds 2.4 GHz frequency (up to 300 Mb/s) and 5 GHz frequency (up to 867 Mb/s) Supports up to 32 devices simultaneously Rechargeable 3000 mAh battery for up to 15 hours of working microSD card slot for up to 32 GB of optional storage, Easy management with the tpMiFi App