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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
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Moxa UPort 1650-8: 8 Port USB-to-Serial Hub, RS-232/422/485
- Type: Cable Modem
- Model #: 923477591171
- $710.20 –
- More options from $710.20
- Free Shipping
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MOXA NPort 5110-1 Port Serial Device Server, 10/100 Ethernet, RS232, DB9 Male
- Type: Cable Modem
- Model #: 923477577014
- $150.58 –
- More options from $149.07 - $196.00
- Free Shipping
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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 10/07
- Model #: C7FK-OYS-2026.7.28-1119
- $76.51 –
- Free Shipping
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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 10/07
- Model #: C7FK-OYS-2026.7.28-1118
- $76.51 –
- Free Shipping
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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 10/07
- Model #: C7FK-OYS-2026.7.28-1123
- $87.07 –
- Free Shipping
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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 10/07
- Model #: C7FK-OYS-2026.7.28-1124
- $76.41 –
- Free Shipping
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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 10/07
- Model #: C7FK-OYS-2026.7.28-1122
- $76.41 –
- Free Shipping
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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 10/07
- Model #: C7FK-OYS-2026.7.28-1120
- $87.17 –
- Free Shipping
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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 10/07
- Model #: C7FK-OYS-2026.7.28-1121
- $76.41 –
- Free Shipping
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Netgear Nighthawk CM2500 DOCSIS 3.1 Mid/High-Split Multi-Gig 2Gbps Cable Modem, CM2500-100NAS
- Brand: NETGEAR
- Series: Nighthawk
- Type: Cable Modem
- Ethernet Ports: 2 x 1 Gbps
- Model #: CM2500-100NAS
- $299.99
- See price in cart
- Free Shipping
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Hitron DOCSIS 3.1 Cable Modem (DOCSIS 3.1 Modem), 6 Gbps Max Speed | Approved for Comcast Xfinity Gigabit and Charter Spectrum | White (1 Gbps Ethernet Port)| CODA
- Type: Cable Modem
- Interface: RJ-45
- Cable Interface: 2 x RJ45
- Standards: DOCSIS 3.1
- Model #: CODA-S12
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Vszerda W630 Industrial RS232 / RS485 Serial to Ethernet,Serial to WiFi or WiFi to Ethernet Converter Support Dual Ethernet Ports, Modbus RTU
- Model #: moHT4D9
- $86.69 –
- Free Shipping
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CODA56 Multi-Gigabit DOCSIS 3.1 Modem | 2.5 Gbps Max Internet Speeds | Certified with Xfinity, Charter Spectrum, Cox | 2.5 Gbps Ethernet Cable Modem ONLY | Requires Separate WiFi Router
Limited time offer, ends 10/05
- Model #: 416093511758
- $259.99
- See price in cart
- Free Shipping
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- $153.75 –
- More options from $99.99 - $205.83
- Free Shipping
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U.S. Robotics USR5637 56K USB Controller Dial-Up External Fax Modem with Voice
- Model #: CLOLB0013FDLM0
- $209.99 –
- Free Shipping
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2PCS UOTEK RS232 RS485 RS422 to Fiber Optic MODEM SC ST FC Ports 460kbps Optical-Fiber Converter Transceiver Supports Master-slave Mode UT-277
- Type: Fiber Optic MODEM
- Interface: optional SC, FC, ST
- Cable Interface: Terminal block
- Model #: UT-277
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PUSR DIN Rail 27dBm 8KM 2.4G Lora Wireless Modem Modbus Transparent Transmission RS485 to LoRa AT command config utility USR-DR124-27
- Model #: USR-DR12427dBm , 8KM
- $49.99 –
- Free Shipping
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56K Dial Up USB Fax Modem V.92 USB External Modem Compatible with Win7 Win8 Win10 XP
- Model #: 981362208634
- $58.19 –
- More options from $58.19 - $62.49
- Free Shipping
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Fax Modem, Convenient External USB 2.0 56K Modem with Compatible at and Extended at Command Sets for Win 7/Win 8/Win 10/Win XP
- Model #: 9045829170580
- $66.69 –
- More options from $66.69 - $71.09
- Free Shipping
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Fax Modem, Convenient External USB 2.0 56K Modem with Compatible at and Extended at Command Sets for Win 7/Win 8/Win 10/Win
- Model #: 652843908984
- $66.99 –
- More options from $66.99 - $70.39
- Free Shipping
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U.S. Robotics USR5637 56K USB Controller Dial-Up External Fax Modem with Voice
- Model #: 347898246449
- $193.19 –
- More options from $190.99 - $193.19
- Free Shipping
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56K USB Modem External RJ11 to USB Adapter, V.92 Dial Up Fax Modem Multifunctional Data Modem for 64Bit WIN10/WIN8.1/WIN8/WIN7
- Model #: 939765360664
- $59.19 –
- More options from $59.19 - $63.49
- Free Shipping
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Dual Port USB 2.0 56K External Modem, Plug and Play V.92 V.90 V.42bis Protocol, Auto Dialing Caller ID, for Desktop Laptop
- Model #: 916268407454
- $63.99 –
- More options from $63.99 - $81.19
- $5.99 Shipping
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USB Data Modem, 56K External Dial Up Fax Data Modem, Computer Laptop Fax Modem Quick Connection for 10 8 7 Vista for Linux
- Model #: 356571546936
- $52.79 –
- More options from $52.79 - $57.09
- Free Shipping
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USB 2.0 External Modem, 56Kbps Fax Data Dial-Up Internet Device with V.92 Protocol for Windows 10/8/7/XP Computers
- Model #: 9359014212871
- $47.09 –
- More options from $47.09 - $51.39
- Free Shipping
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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
