INV120 Huawei 4G E5372 Mobile SIM Based Internet Modem, WiFi 2 and 5, Unlocked
It projects a WiFi bubble from the SIM card (not included) that you insert. This is a 4G Internet Modem. Previously it used an O2 SIM. Has both 2.4 and 5Ghz wifi. Note this is capable of at best 4G reception.