2G, 3G, 4G, USB-C

Model B10L. SIM Dual SIM. Compatible Unlocked. Network GSM, 4G LTE. SIM Card: Dual Nano SIM (4FF). 4G: B1/B2/B3/B4/B5/B8/B12/B28AB. This is an international model. Works great in the US and any other country.