Quad band
ERF4025
Quad band internal antenna, U.FL
$ 3.02
ERF4028
Quad band internal antenna, U.FL
$ 4.59
ERF4065
UMTS external antenna, SMA(M)
$ 1.83
ERF4064
UMTS external antenna, U.FL
$ 1.91
ERF4063
UMTS internal antenna, U.FL
$ 3.24
ERF4062
UMTS internal antenna, U.FL
$ 3.24
ERF4061
UMTS internal antenna, U.FL
$ 3.78
ERF4057