Stand alone modem
Model 3G Frequency (MHz) 4G Frequency (Bands) 5G Frequency (Bands) GPS Audio / Mic. Communication interface
GTM-203M-3GWA WCDMA:
850/900/1900/2100 MHz
- - - Yes 1 x RS-232
1 x USB
GTM-204M-4GE WCDMA:
850/900/2100 MHz
FDD: B1/B3/B5/B7/B8/B20 - - Yes 1 x RS-232
1 x USB
GTM-204M-4GC WCDMA:
WCDMA: 900/2100 MHz
TD-SCDMA: 1900/2100 MHz
CDMA2000: 800 MHz (BC0)
FDD LTE: B1/B3/B8
TDD LTE: B38/B39/B40/B41
- Yes 1 x RS-232
1 x USB
GTM-205M-5GE B1/B2/B3/B4/B5/B6/B8/B19 FDD:
B1/B2/B3/B4/B5/B7/B8/B12(B17)/
B13/B14/B18/B19/B20/B25/B26/
B28/B29/B30/B32/B66/B71

TDD:
B34/B38/B39/B40/B41/B42/B48
n1/n2/n3/n5/n7/n8/n12/n20/
n28/n41/n66/n71/n77/n78/n79
- - 1 x USB
 
Plug-in modem
Model 3G Frequency (MHz) 4G Frequency (Bands) GPS Audio / Mic. Communication interface
I-8212W-3GWA WCDMA: 2100/1900/850 MHz  - - - 1 x RS-232
I-8213W-3GWA WCDMA: 2100/1900/850 MHz - Yes - 1 x RS-232
I-8213W-4GE WCDMA: 850/900/2100 MHz FDD LTE: B1/B3/B5/B7/B8/B20 Yes - 1 x USB
I-8213W-4GC WCDMA: 900/2100 MHz
TDSCDMA: 1900/2100 MHz
FDD LTE: B1/B3/B8
TDD LTE: B38/B39/B40/B41
Yes - 1 x USB
 
4G LTE mini PCIe module
Model 3G Frequency (MHz) 4G Frequency (MHz) LTE NB-IoT(Bands) Region Category
EC20-CE B1/B8 FDD LTE: B1/B3/B8
TDD LTE: B38/B39/B40/B41
- China,India LTE category 4
EC21-AU B1/B2/B5/B8 LTE-FDD:
B1/B2/B3/B4/B5/B7/B8/B28
LTE-TDD: B40
- Latin America, Australia, New Zeland, Taiwan LTE category 1
EC25-E B1/B5/B8 LTE-FDD: 
B1/B3/B5/B7/B8/B20
LTE-TDD:
B38/B40/B41
- EMEA, Korea, Thailand, India  LTE category 4
BG96 - - 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
 
5G M.2 module
Model 3G Frequency (MHz) 4G Frequency (MHz) LTE NB-IoT(Bands) Region
RM500Q-AE WCDMA B1/B2/B3/B4/B5/B6/B8/B19 LTE-FDD:
B1/B2/B3/B4/B5/B7/B8/B12(B17)/B13/B14/B18/
B19/B20/B25/B26/B28/B29/B30/B32/B66/B71

LTE-TDD:
B34/B38/B39/B40/B41/B42/B43/B48
n1/n2/n3/n5/n7/n8/n12/n20/n25/n28/
n38/n40/n41/n48*/n66/n71/n77/n78/n79
Global (Except for China)
RM500Q-GL WCDMA B1/B2/B3/B4/B5/B8/B19 LTE-FDD:
B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/
B18/B19/B20/B25/B26/B28/B29/B30/B32/B66/B71

LTE-TDD:
B34/B38/B39/B40/B41/B42/B43/B48
n1/n2/n3/n5/n7/n8/n12/n20/n25/n28/
n38/n40/n41/n48*/n66/n71/n77/n78/n79
Global (Except for United States)
MV31-W FDD Bands: 1, 2, 4, 5, 6, 8, 9, 19 FDD-LTE Bands:
1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17,18,
19, 20, 25, 26, 28, 29, 30, 32, 66, 71

TD-LTE Bands:
34, 38, 39, 40, 41, 42, 46 (LAA),48 (CBRS)
FR1 FDD-LTE Bands:
n1, n2, n3, n5, n7, n8, n12, n20, n28, n66, n71

FR1 TD-LTE Bands:
n38, n41, n77, n78, n79
Global