HI Guys,   I have both of your V1.1 and V2 Vx420-G2h (AX5400) hybrid modem.   What are the differences Vx420-G2h (AX5400) Version V1.1 and V2 hybrid modem below?   I understand, V1 has two outside 4G antennas and V2 4G antennas are embedded inside.   What else? like 4G bands? V2 supports more?   https://service-provider.tp-link.com/vdsl/vx420-g2h/v1.1/   https://service-provider.tp-link.com/vdsl/vx420-g2h/v2/ ... View more