WTTX-CZ320-2
1561/1575MHz, external chip antenna, SMA(M)

WTTX180283B
LTE+WIFI+GPS, external chip antenna, SMA(M)

WTTX180460B
GPS/BD+LIE, external chip antenna, FAKRA connector

WTTX180308B
LTE+GPS/BD, external chip antenna, SMA(M)