It’s unlocked so will take any USIM or micro-SIM card. It’s unlocked so will consider any USIM or micro-SIM card. It works by using 4G/LTE-Innovative group 6 mobile technology to share your rapid download speeds of as many as 300Mbps, so that you can take total benefit of your carrier’s 4G broadband. hook up the DWR-933 directly to your Pc�