The MiFi 2372 is identical to the MiFi 2352, but primarily supports North American 3G-frequencies instead of European ones.

specifications

manufacturer:	Novatel
model:	MiFI 2372
3G integrated:	+
GSM frequency bands:	850, 900, 1800, 1900
UMTS frequency bands:	850, 1900, 2100
HSDPA:	7,2 MBit/s
HSUPA:	5,76 MBit/s
EDGE:	+
GPRS:	+
CSD:	?
connector for ext. antenna:	?
connector type:	?
internal antenna diversity:	+
voice telephony:	-
extensions:	-
WiFi:	802.11g with up to 54 MBit/s
WiFi antenna:	integrated
connector for ext. WiFi ant.:	3 connectors under label on bottom of device
WDS support:	?
LAN:	?
extras:	integrated Li-Ion battery (up to 4h battery-life) GPS (A-GPS and gpsOneXTRA support) microSD-drive as NAS
power supply	over USB

full datasheet: http://www.novatelwireless.com/pdf/MiFi2372Datasheet.pdf