The HP 922445-001 hs3210 WW is an HSPA+ mobile broadband module for selected HP Pro x2 612 G2 tablets. It adds WWAN connectivity through a cellular network, for internet access where a mobile broadband service is available.
The module uses an M.2 form factor and is listed with antennas. This part is the HSPA+ version without GPS, distinguishing it from other WWAN module options listed for the tablet. It is intended for the HP Pro x2 612 G2 platform; the service guide identifies it as a part for selected configurations.