It’s unlocked so will just take any USIM or micro-SIM card. It’s unlocked so will just take any USIM or micro-SIM card. It uses 4G/LTE-Sophisticated class 6 mobile technology to share your rapid download speeds of up to 300Mbps, in order to take total benefit of your provider’s 4G broadband. join the DWR-933 directly to your Computer system�