It’s unlocked so will choose any USIM or micro-SIM card. It’s unlocked so will acquire any USIM or micro-SIM card. It uses 4G/LTE-Advanced Category 6 mobile technology to share your immediate download speeds of as many as 300Mbps, in order to take whole advantage of your carrier’s 4G broadband. D-Link's DWR-932 4G LTE cellular Wi-Fi Hotspot