here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Any questions? Our AI mode will help you find out quickly.
Try me now
Quick View
StarTech.com 2-Port Serial PCIe Card 2S232422485-PC-CARD - Dual-Port PCIe / DB9
- Type: Computer Accessories
- Weight: 0.3300
- Model #: 2S232422485-PC-CARD
- $93.99 –
- Free Shipping
Quick View
High Speed Unlocked 3G 4G LTE USB Modem Portable USB 4G Dongle 3G 4G Sim Card USB Dongle Universal USB Network Adapter
- Model #: ooc-0142152
- $31.74 –
- Free Shipping
Quick View
4G LTE USB Modem Portable Router with SIM Card Slot, High Speed Travel Hotspot Mini Router Unlocked Dongle, Up to 10 Users
- Model #: 9391048854443
- $58.99 –
- $5.00 Shipping
Quick View
- Type: Modem
- Model #: Dell Optiplex 160 FF959 0FF959 RD01-D85
- $9.89 –
- Free Shipping
Quick View
- Type: Modem
- Model #: Dell 0HM9JY
- $30.29 –
- More options from $30.29 - $35.00
- Free Shipping
Quick View
4G LTE USB Modem Dongle, KuWFi Portable WiFi Mobile Hotspot Device Unlocked, Wireless Network Adapter with SIM Card Slot for AT&T/T-Mobile in USA/CA/MX
- Type: Cellular Modem
- Model #: UF909-U9
- $39.99 –
- Free Shipping
Quick View
4G LTE Industrial USB Dongle with EG25-G Cat 4 Module, Global Frequency Bands, Integrated GPS / GNSS, Nano SIM Card Slot for Embedded PC & IoT Routers
- Brand: FreeLand
- Model #: LTEUSBSPQ
- $98.99 –
- Free Shipping
![ELSYS AMPLIMAX 4G Outdoor LTE Modem with SIM Card Slot and Built in High-Gain Antenna (2 in 1) -FCC Certified, Qualified AT&T, T-Mobile & Verizon Primary Internet or failover [USA only ]](https://c1.neweggimages.com/productimage/nb300/BZPFD2507100STCAX9F.jpg "ELSYS AMPLIMAX 4G Outdoor LTE Modem with SIM Card Slot and Built in High-Gain Antenna (2 in 1) -FCC Certified, Qualified AT&T, T-Mobile & Verizon Primary Internet or failover [USA only ]")
Quick View
Unlocked Sierra MC7700 3G EV-DO Rev A HSPA HSPA+ 4G LTE WWAN Module PCI-E Card
Limited time offer, ends 10/17
- Model #: C75J*OYJ*G1*0717-86
- $22.96 –
- Free Shipping
Quick View
Industrial IOT Edge Computing Gateway with Sim Card Compatible with PLC HMI Remote Control MQTT HTTP Modbus TCP(4G Ethernet)
- Model #: CLOLB0F843W43W
- $768.99 –
- Free Shipping
Quick View
- Type: Modem
- Model #: HP QLE2562 489191-001
- $14.99 –
- Free Shipping
Quick View
Refurbished 3COM 3C905CX-TX-NM / 03-0287-501 PCI 10/100 NC-3C0M01 Network Interface Card
- Type: Modem
- Model #: 3com 3C905CX-TX-NM / 03-0287-501
- $32.88 –
- $11.00 Shipping
Quick View
Cudy N300 WiFi Unlocked 4G LTE Modem Router with SIM Card Slot, 300Mbps WiFi, LTE Cat4, EC25-AFX Qualcomm Chipset, 5dBi High Gain Antennas, FDD, DDNS, VPN, Cloudflare, Plug and Play, LT400
- Type: Modem Router Combo
- Model #: LT400
- $106.90 –
- Free Shipping
Quick View
USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (with Power Adapter,RTU to TCP Version)
Limited time offer, ends 10/17
- Model #: C7FK-OYS-2026.7.28-1120
- $87.17 –
- Free Shipping
Quick View
USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,RTU to TCP Version)
Limited time offer, ends 10/17
- Model #: C7FK-OYS-2026.7.28-1119
- $76.51 –
- Free Shipping
Quick View
USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,RTU to TCP Version)
Limited time offer, ends 10/17
- Model #: C7FK-OYS-2026.7.28-1118
- $76.51 –
- Free Shipping
Quick View
USR-DR502-E Wide Range Cost-Effective 4G LTE Cat 1 Modem Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,MQTT SSL Version)
Limited time offer, ends 10/17
- Model #: C7FK-OYS-2026.7.28-1121
- $76.41 –
- Free Shipping
Quick View
USR-DR502-E Wide Range Cost-Effective 4G LTE Cat 1 Modem Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,MQTT SSL Version)
Limited time offer, ends 10/17
- Model #: C7FK-OYS-2026.7.28-1122
- $76.41 –
- Free Shipping
Quick View
USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (No Power Adapter,MQTT SSL Version)
Limited time offer, ends 10/17
- Model #: C7FK-OYS-2026.7.28-1124
- $76.41 –
- Free Shipping
Quick View
USR-DR502-E 4G LTE Cat 1 Modem Wide Range Cost-Effective Support RS485 Serial Port Sim Card Slot Built-in 35 mm DIN Rail Seat with MQTT/SSL (with Power Adapter,MQTT SSL Version)
Limited time offer, ends 10/17
- Model #: C7FK-OYS-2026.7.28-1123
- $87.07 –
- Free Shipping
Quick View
Dpofirs Solar Driven 4G LTE Modem, SIM Card Slot 300 Mbit/S Solar WiFi Modem for Camping
- Model #: CLOLB0FN1R5T3L
- $239.99 –
- Free Shipping
Quick View
- Model #: LOT25_86RR6 086RR6
- $82.99 –
- Free Shipping
Quick View
USR-G771 RS232/RS485 to LTE CAT 1 Cellular Modem Support LTE and GSM TCP UDP Transparent Transmission with SIM Card Support HTTP, MQTT, SMS (Modbus RTU to TCP Version NO Adapter)
Limited time offer, ends 10/15
- Model #: LC6W1J25-090
- $213.99 –
- Free Shipping
Quick View
MMDVM Duplex Hotspot Board with 8G Memory Card, Multi Mode Digital Voice Modem Support C4FM DMR DSTAR P25, MMDVM Duplex Hotspot Module with USB Port for Charging
- Model #: 677658625086
- $274.99 –
- $5.99 Shipping
Quick View
MMDVM Duplex Hotspot Board, Multi Mode Digital Voice Modem Support C4FM DMR DSTAR P25 Slot 1 + Slot 2, Built in 8G TF Card, USB Port, with Aluminum Case and Color Display
- Model #: 541731878327
- $364.99 –
- $5.00 Shipping
Quick View
Refurbished USROBOTICS 3COM 56K PCI MODEM CARD 3CP263594A-OEM 0766 AWPCI PC99 DFV
- Model #: USROBOTICS 0766
- $65.00 –
- $16.00 Shipping
Quick View
- $45.00 –
- More options from $45.00 - $60.80
- $16.00 Shipping
Quick View
Refurbished MULTI PORT MODEM CARD,ASSY MK56-D170; RM2-AP4J11-P11, (b.13)
- Model #: MK56-D170
- $385.25 –
- $14.00 Shipping
Quick View
Refurbished CONEXANT RD01-D855-005 PCI 56K INTERNAL MODEM CARD, KB5815G, RD01-D850, HP P/N: 5188-2907
- Model #: KB5815G
- $45.00 –
- $16.00 Shipping
Quick View
Refurbished MultiTech Intelligent Rack Mount Fax Modem Card MT2834BLR rev.E1
- Model #: 92834900-1
- $75.00 –
- $16.00 Shipping
Quick View
Refurbished MODEM CARD PCI, LITEON F-1156I#/S3A, GTW P/N: 6002535
- Model #: F-1156I/S3A
- $45.00 –
- More options from $45.00 - $60.80
- $16.00 Shipping
Quick View
Refurbished MODULATOR V.90 56K MODEM ISA SOUND CARD, 6R5DR23
- Model #: MODULATOR V90
- $75.00 –
- $22.00 Shipping
Quick View
Refurbished MODULATOR V.90 56K MODEM ISA SOUND CARD, 6R5DR23
- Model #: 6R5DR23
- $75.00 –
- $22.00 Shipping
Quick View
- $35.00 –
- $14.00 Shipping
Quick View
- $35.00 –
- $14.00 Shipping
Quick View
Refurbished CJEUSA-75811-MM-E Gateway 2000 Telepath ISA 1.012.0283-B CJE-0283 USRobotics Card
- Model #: CJEUSA-75811-MM-E
- $125.00 –
- $16.00 Shipping
Quick View
- $35.00 –
- $16.00 Shipping
Quick View
- $45.00 –
- $18.00 Shipping
Quick View
Refurbished DI5656/5600/5605/5601 ISA MODEM BLASTER CARD, FCC ID: GX5USA-31644-M5-E, 210-05600 REV.D5
- Model #: DI5656-5600
- $175.00 –
- $20.00 Shipping
Quick View
Refurbished DI5656/5600/5605/5601 ISA MODEM BLASTER CARD, FCC ID: GX5USA-31644-M5-E, 210-05600 REV.D5
- Model #: GX5USA-31644-M5-E
- $175.00 –
- $20.00 Shipping
Quick View
SIM800C USB to GSM Module,USB Communication Modem GSM GPRS 850, 900,1800,1900MHz,with Bluetooth Phone Voice SMS Data
- Model #: 147923736538
- $33.19 –
- More options from $33.19 - $41.89
- Free Shipping
Quick View
SIM800C USB to GSM Module,USB Communication Modem GSM GPRS 850, 900,1800,1900MHz,with Bluetooth Phone Voice SMS Data
Limited time offer, ends 10/15
- Model #: WLC78S.0729.Pallet1377
- $37.88 –
- More options from $37.28
- Free Shipping
Quick View
D-Link 4G LTE (Cat 4) to Gigabit Ethernet Modem/Bridge, M2M Applications
- Model #: 284365872025
- $225.99 –
- $5.99 Shipping
Quick View
USB to GSM GPRS SIM800C Module, Quad-Band 850/900/1800/1900MHz Cellular Modem with Bluetooth, Onboard USB-to-UART & Antenna for SMS, Voice Calling & PC Data Control
- Brand: FreeLand
- Model #: SIM800CMK
- $32.99 –
- Free Shipping
Quick View
Verizon MiFi USB730L U730L 4G LTE Global USB Modem Black, Verizon
- Model #: CLOLB0793318VJ
- $126.99 –
- Free Shipping
Quick View
USB Hart Modem WS232UP Hart-USB Modem Hart Transmitter with Built-in 24VDC Loop Resistor Hart Communicator 475 375 Modem Modem
- Model #: CLOLB09F2DRDLP
- $268.99 –
- Free Shipping
Quick View
USB Hart Modem - USB to Hart Protocol Modem Hart Transmitter HART Convertor,Suitable for All Devices Which Support Hart Protocol
- Model #: CLOLB0C279K3JP
- $225.99 –
- Free Shipping
Quick View
SIM800C USB to GSM Module,USB Communication Modem GSM GPRS 850, 900,1800,1900MHz,with Bluetooth Phone Voice SMS Data
Limited time offer, ends 10/17
- Model #: C75J*OYJ*G1*0720-522
- $32.96 –
- Free Shipping
Quick View
Microhard LTE³ Cube-CAT4NA2 150 Mbps CAT4 LTE IoT 4G Wireless Gateway- CA-MHK119430(Modem Only) Sold and Supported by CompuPort Centre Inc.
- Model #: CLOLB0BJGDK2KB
- $738.99 –
- Free Shipping
Quick View
SIM800C USB to GSM Module,USB Communication Modem GSM GPRS 850, 900,1800,1900MHz,with Bluetooth Phone Voice SMS Data
Limited time offer, ends 10/17
- Model #: Kepler-C72J-0794
- $48.08 –
- Free Shipping
Quick View
SIM800C USB to GSM Module,USB Communication Modem GSM GPRS 850, 900,1800,1900MHz,with Bluetooth Phone Voice SMS Data
Limited time offer, ends 10/17
- Model #: Kepler-C72J-beiyong-0526
- $45.08 –
- Free Shipping
Quick View
Option Cloudgate CM0125-12142 Mini CAT 4 LTE Worldwide Modem - No Power Supply - No Antennas
- Model #: CLOLB0GV1SDHFV
- $1,007.99 –
- Free Shipping
Quick View
Upgraded 4.2 MMDVM DMR Dstar YSF Hotspot Spot Radio WiFi Digital Voice Modem Raspbery P Zero W Two Color Screen pi-Star
- Model #: 472744063021
- $162.99 –
- $5.99 Shipping
Quick View
SIM800C USB to GSM Module,USB Communication Modem GSM GPRS 850, 900,1800,1900MHz,with Bluetooth Phone Voice SMS Data
- Model #: C7FW0629-JIA-815
- $39.27 –
- Free Shipping
Quick View
Verizon MiFi USB730L U730L 4G LTE Global USB Modem Black, Verizon
- Model #: 9359014213496
- $245.99 –
- $5.99 Shipping
Quick View
Waveshare RM530N-GL 5G DONGLE Module, Quad Antennas, USB3.1 Port, Aluminum Alloy Heatsink, M.2 Key B Interface, Options for 5G Module
- Model #: 683491616563
- $524.79 –
- Free Shipping
Quick View
X27 UltraNFC
- Storage: 128GB
- Operating System: Android 14
- Color: Gold
- SIM Card: Dual SIM Cards
- Model #: 964325238584
- $429.00 –
- $3.00 Shipping
Quick View
SIM800C USB to GSM Module,USB Communication Modem GSM GPRS 850, 900,1800,1900MHz,with Bluetooth Phone Voice SMS Data
OUT OF STOCK
- Model #: 147923736538
- $33.99 –
- Free Shipping