Model 2G Frequency (MHz) 3G Frequency (MHz) 4G Frequency (Bands) GPS Audio / Mic. Communication interface 8000 PAC Slot Module
GTM-203M-3GWA
 
GSM/GPRS:
850/900/1800/1900 MHz
WCDMA: 850/900/1900/2100 MHz No No Yes 1 x RS-232
1 x USB
No
GTM-204M-4GE
 
GSM/GPRS:
850/900/1800/1900 MHz
WCDMA: 850/900/2100 MHz FDD: B1/B3/B5/B7/B8/B20 No Yes 1 x RS-232
1 x USB
No
GTM-204M-4GC
 
GSM/GPRS:
900/1800 MHz
WCDMA: 900/2100 MHz

TD-SCDMA: 1900/2100 MHz

CDMA2000: 800 MHz (BC0)
FDD LTE: B1/B3/B8

TDD LTE: B38/B39/B40/B41
No Yes 1 x RS-232
1 x USB
No
I-8212W-3GWA
 
GSM/GPRS:
850/900/1800/1900 MHz
WCDMA: 2100/1900/850 MHz  No No No 1 x RS-232 Yes
I-8213W-3GWA
 
GSM/GPRS:
850/900/1800/1900 MHz
WCDMA: 2100/1900/850 MHz No Yes No 1 x RS-232 Yes
I-8213W-4GE
 
GSM/GPRS:
850/900/1800/1900 MHz
WCDMA: 850/900/2100 MHz FDD LTE:
B1/B3/B5/B7/B8/B20
Yes No 1 x USB Yes
I-8213W-4GC
 
GSM/GPRS:
900/1800 MHz
WCDMA: 900/2100 MHz

TDSCDMA: 1900/2100 MHz
FDD LTE: B1/B3/B8

TDD LTE: B38/B39/B40/B41
Yes No 1 x USB Yes
 
 
 
4G LTE mini PCIe module
Model 2G Frequency (MHz) 3G Frequency (MHz) 4G Frequency (MHz) LTE NB-IoT(Bands) Region Category
EC21-AU
 
850/900/1800/1900MHz B1/B2/B5/B8 LTE-FDD:
B1/B2/B3/B4/B5/B7/B8/B28

LTE-TDD: B40
No Latin America, Australia, New Zeland, Taiwan LTE category 1
EC25-E
 
900/1800MHz B1/B5/B8 LTE-FDD: 
B1/B3/B5/B7/B8/B20

LTE-TDD:
B38/B40/B41
No EMEA, Korea, Thailand, India  LTE category 4
BG-96
 
BG-96
850/900/1800/1900MHz No No LTE-FDD:
B1/B2/B3/B4/B5/B8/B12/B13/
B18/B19/B20/B26/B28

LTE-TDD:
B39 (For Cat M1 Only)
Global LTE Cat-M1/NB1/EGPRS