Your Browsing History
- Sold by Newegg
- Make an Offer
- New
Any questions? Our AI beta will help you find out quickly.
Try me now

Quick View
C2G/Cables to Go 03045 DB9 F/F Serial RS232 Null Modem Cable - Beige (10 Feet)
- Model #: ADIB000083J0O
- $13.52 –
- Free Shipping

Quick View
Refurbished 56K EXTERNAL MODEM FOR MAC,ORB, SERIAL CABLE
- Model #: USR5689
- $109.25 –
- $16.00 Shipping

Quick View
StarTech.com PoE+ Industrial Fiber to Ethernet Media Converter 60W - SFP to RJ45 - SM/MM Fiber to Gigabit Copper IP-30
- Part Number: IMC1GSFP60W
- Type: Transceiver/Media Converter
- Specifications: Interfaces/Ports Total Number of Ports: 1 Network (RJ-45): Yes Number of PoE (RJ-45) Ports: 1 Media & Performance Media Type Supported: Optical Fiber Twisted Pair Fiber Mode Supported: Multi-mode Single-mode I/ O Expansions Total Number of Expansion Slots: 1 Expansion Slot Type: SFP (mini-GBIC) Number of SFP Slots: 1 Network & Communication Ethernet Technology: Gigabit Ethernet Network Technology: 1000Base-T 1000Base-TX 100Base-TX 100Base-T Power Description Power Source: PoE+ Power Consumption: 60 W Plug/Connector Type: Terminal Block (3 Wire) Type N Physical Characteristics Form Factor: DIN Rail Mountable Wall Mountable Height: 1.3" Width: 3.2" Depth: 4.1" Weight (Approximate): 5.40 oz Miscellaneous P...
- Model #: IMC1GSFP60W
- $232.99 –
- More options from $232.99 - $288.96
- Free Shipping

Quick View
StarTech.com USB 2.0 Fax Modem - 56K External Hardware USB Dial Up V.92 Modem/ Dongle/Adapter - Computer Data Modem USB to Telephone Jack
- Part Number: USB56KEMH2
- Type: 56K USB Dial-Up and Fax Modem - V.92 - External
- Color: Black
- Specifications: Technical Information Fax Technology: ITU-T V.17 ITU-T V.29 ITU-T V.27 ITU-T V.21 channel 2 Modulation: ITU-T V.90 ITU-T V.92 ITU-T V.34 ITU-T V.32 ITU-T V.22bis ITU-T V.22 ITU-T V.23 ITU-T V.21 Interfaces/Ports Host Interface: USB 2.0 Type A Number of Modem (RJ-11) Ports: 1 Media & Performance Modem Transmission Data Rate: 56 kbit/s Physical Characteristics Form Factor: Desktop Height: 0.8" Width: 1.1" Depth: 3" Weight (Approximate): 1 oz
- Model #: USB56KEMH2
- $53.99 –
- More options from $53.46 - $55.78
- Free Shipping

Quick View
StarTech.com PoE+ Industrial Fiber to Ethernet Media Converter 60W - SFP to RJ45 - SM/MM Fiber to Gigabit Copper IP-30
- Part Number: IMC1GSFP
- Type: Media Converter
- Specifications: Interfaces/Ports Total Number of Ports: 1 Network (RJ-45): Yes Number of PoE (RJ-45) Ports: 1 Media & Performance Media Type Supported: Optical Fiber Twisted Pair Fiber Mode Supported: Multi-mode Single-mode I/ O Expansions Total Number of Expansion Slots: 1 Expansion Slot Type: SFP (mini-GBIC) Number of SFP Slots: 1 Network & Communication Ethernet Technology: Gigabit Ethernet Network Technology: 1000Base-T 1000Base-TX 100Base-TX 100Base-T Power Description Power Source: PoE+ Power Consumption: 60 W Plug/Connector Type: Terminal Block (3 Wire) Type N Physical Characteristics Form Factor: DIN Rail Mountable Wall Mountable Height: 1.3" Width: 3.2" Depth: 4.1" Weight (Approximate): 5.40 oz Miscellaneous Package Contents...
- Model #: IMC1GSFP
- $209.99 –
- More options from $209.99 - $233.10
- Free Shipping

Quick View
StarTech.com 1 Port Gigabit PoE+ Network Extender, 802.3at and 802.3af
- Type: PoE+ Extender
- Color: Black
- Specifications: Hardware Port: 1 Industry Standards: IEEE 802.3af PoE, IEEE 802.3at PoE+ IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T Performance Auto MDIX: Yes Auto-Negotiation: Yes Compatible Networks: 10/100/1000 Mbps Flow Control: Half-duplex back-pressure , IEEE 802.3x pause frame for full-duplex Full Duplex Support: Yes Jumbo Frame Support: No Maximum Cable Length: 328 ft. [100m] Maximum Data Transfer Rate: 2 Gbps (Full-Duplex) MTBF: 50,000 Hours Power Output: One extender-24W Power Output: Two extender daisy chain-20W Power Output: Three extender daisy chain-16W Power Output: Four extender daisy chain-12W Surge Protection: EN61000-4-2 (ESD)-2kV EN61000-4-5 (Surge)-2kV Switching Architecture: Store-and-Forward Connector Type(s): 2-RJ-45 Female Enclosure Type: Steel Indicators LED Indi...
- Model #: POEEXT1GAT
- $133.99 –
- More options from $133.99 - $149.39
- Free Shipping

Quick View
waveshare RS232/485 to WiFi and Ethernet Converter Serial Server, Modbus Gateway, MQTT Gateway,Serial Port to HTTPD Client, Allow Serial Port to WiFi, Serial Port to Ethernet, Ethernet to WiFi
Limited time offer, ends 07/26
- Model #: LC6W1J23-448
- $93.05 –
- Free Shipping

Quick View
RF to RJ45 Converter, Coaxial to Ethernet Adapter F Female to RJ45 Male Barrel Coax Couplers Straight Connector for Line Tester (4PCS)
- Model #: T4H98ED
- $25.09 –
- Free Shipping

Quick View
StarTech.com 10/100 Mbps Multi Mode Fiber Media Converter ST, 2km
- Part Number: ET90110ST2
- Type: 10/100 Mbps Multi Mode Fiber Media Converter ST 2km
- Color: Black
- Specifications: Interfaces/Ports Total Number of Ports: 2 Network (RJ-45): Yes DVI: No USB: No Parallel Port: No Digital Audio: No Digital Audio/Video: No Management Port: No Number of Network (RJ-45) Ports: 1 Number of ST Ports: 1 ST Port Type: Duplex Media & Performance Media Type Supported: Twisted Pair Optical Fiber Fiber Mode Supported: Multi-mode Fiber Optic Cable Wavelength: 0.1 mil Maximum Distance Supported: 2 km Network & Communication Ethernet Technology: Fast Ethernet Network Technology: 10/ 100Base-TX 100Base-FX Power Description Power Source: AC Adapter Input Voltage: 12 V DC Power Consumption: 19.20 W Plug/Connector Type: Type M Physical Characteri...
- Model #: ET90110ST2
- $96.99 –
- Free Shipping

Quick View
NETGEAR ProSAFE 10 Gigabit Ethernet SFP+ fiber port adapter | AX743
- Specifications: Interoperates with any standard 10 Gigabit SFP+ optics Adds 10 Gigabit Ethernet fiber connectivity to GSM72xxPS/GSM73xxS rear bays Modular design lowers costs while maximizing flexibility Delivers non-blocking wire-speed performance for 10 Gigabit Ethernet connectivity Interoperates with standard 10 GE SFP+ GBICs
- Features: Interoperates with any standard 10 Gigabit SFP+ optics Adds 10 Gigabit Ethernet fiber connectivity to GSM72xxPS/GSM73xxS rear bays Modular design lowers costs while maximizing flexibility Delivers non-blocking wire-speed performance for 10 Gigabit Ethernet connectivity Interoperates with standard 10 GE SFP+ GBICs
- Model #: AX743-10000S
- $282.99
- $251.99 –
- Save: $31.00 (10%)
- Free Shipping

Quick View
Rail-Mount Industrial Isolated Serial Module 4-Ch RS485 to RJ45 Ethernet Serial Server Adapter, 4-CH Independent RS485, Support Modbus Gateway/MQTT/JSON, Bi-Directional Transparent Transmission
Limited time offer, ends 07/26
- Model #: LC6W1J23-428
- $154.43 –
- Free Shipping

Quick View
Waveshare RS232/485 to WiFi and Ethernet Converter with POE, Serial Server, Modbus Gateway, MQTT Gateway, Serial Port to HTTPD Client
Limited time offer, ends 07/26
- Model #: LC6W1J23-432
- $104.93 –
- Free Shipping

Quick View
4-Ch RS485 to RJ45 Ethernet with POE Serial Server Adapter Industrial Isolated Serial Module, 4-CH Independent RS485, Support Modbus Gateway/MQTT/JSON, Bi-Directional Transparent Transmission
Limited time offer, ends 07/26
- Model #: LC6W1J23-457
- $156.41 –
- Free Shipping

Quick View
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

Quick View
StarTech.com Industrial Gigabit PoE Extender, 60W 802.3bt PoE++ 100m/330ft
- Type: PoE Extender
- Color: Black
- Specifications: 2 - Connector Type(s): RJ-45 (PoE+) Operating Temperature: -40°C to 75°C Storage Temperature: -40°C to 85°C Humidity: 5 to 95% (non-condensing) Industry Standards - IEEE 802.3 10BASE-T - IEEE 802.3u 100BASE-TX - IEEE 802.3ab 1000BASE-T - IEEE 802.3x - IEEE 802.3z 1000BASE-TX - IEEE 802.3af Power over Ethernet - IEEE 802.3at PoE Plus - IEEE 802.3bt Dimension: 1.30" x 3.20" x 4.10" Weight: 0.20 lb.
- Model #: POEEXT1G60W
- $181.99 –
- More options from $181.99 - $225.59
- Free Shipping

Quick View
RJ45 Inline Coupler Ethernet Extender Cat7 Cat6 Cat5e Ethernet Coupler Female to Female(RJ45 Coupler Black 20 Pack)
- Model #: CLAWB085M7GKFF
- $81.09 –
- More options from $81.09
- Free Shipping

Quick View
waveshare Industrial Isolated Rail-Mount RS232/485/422 Serial Server, RS232/485/422 to RJ45 Ethernet Module, TCP/IP to Serial Converter, Multi Communication Modes, Support Modbus Gateway
Limited time offer, ends 07/26
- Model #: LC6W1J23-424
- $81.17 –
- Free Shipping

Quick View
waveshare 2-CH RS485 to RJ45 Ethernet Serial Server with PoE Function, IEEE 802.3af Compliant, Rail-Mount Industrial Isolated Serial Module, Bi-Directional Transparent Transmission
Limited time offer, ends 07/26
- Model #: LC6W1J23-416
- $111.86 –
- Free Shipping

Quick View
2Pcs RJ45 Male to 8 Pins Screw Terminal Block Adapter for Cat5 Cat6 Cat7 Ethernet Extender CCTV Digital Internet,RJ45 Male Plug to 8pins Terminal Ethernet Connector
- Model #: R526471831185165
- $26.58 –
- Free Shipping

Quick View
waveshare Ethernet Industrial Serial Server RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Support Rail-Mount/Modbus Gateway, TCP Server/TCP Client/UDP Mode/UDP Multicast Multi Communication Modes
Limited time offer, ends 07/26
- Model #: LC6W1J23-504
- $71.27 –
- Free Shipping

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
2-Channel UART to Ethernet Converter, Serial Port Transparent Transmission Module UART TTL and RJ45 Ethernet Bi-Directional Transmission, with Control Pin for Raspberry Pi/Arduino/STM32,ect.
Limited time offer, ends 07/26
- Model #: LC6W1J23-426
- $38.60 –
- Free Shipping

Quick View
RS485 to PoE Ethernet with PoE Function Industrial Serial Server, TCP/IP to Serial, DC 6~36V or PoE Power Supply, RS485 and ETH Bi-Directional Data, Support PoE Ethernet Port + Electrical Isolation
Limited time offer, ends 07/26
- Model #: LC6W1J23-433
- $79.19 –
- Free Shipping

Quick View
50 PCS Gigabit RJ45 Coupler, Ethernet Extender Connector in Line Coupler for Cat8/Cat7/Cat6/Cat5e/Cat5 Ethernet Cable Extender Adapter Female to Female (Black)
- Model #: R844471831187619
- $196.98 –
- Free Shipping

Quick View
USB C to Ethernet Cable 10FT, Type C to RJ45 Nylon Cord, Gigabit Directly Connected, Compatible for MacBook Pro, iPad Pro, Smartphone, Laptop, PC
- Model #: R739471831186759
- $44.90 –
- Free Shipping

Quick View
VCE IP68 Waterproof Ethernet Coupler 1000Mbps, CAT6/CAT5E/CAT5 Female to Female Adapter PoE, Shielded Outdoor RJ45 Connector 5-Pack
- Model #: R537471831185264
- $52.38 –
- Free Shipping

Quick View
USB C to Fiber Network Adaptor,USB3.0 Type C 5V to 100/1000base-X SFP Gigabit Network Card,Supported for Windows and Linux
- Model #: R872471831187763
- $110.32 –
- Free Shipping

Quick View
Cisco Twinax Cable, 9.84ft
- Part Number: SFP-H10GB-CU3M=
- Type: Cable
- Color: Black
- Specifications: Cable Type: Twinaxial Cable Length: 9.84 ft Connector Type on First End: SFP+ Network Connector Gender on First End: Male Connector on First End Details: 1 x SFP+ Network Connector Type on Second End: SFP+ Network Connector Gender on Second End: Male Connector on Second End Details: 1 x SFP+ Network Conductor: Copper Device Supported: Network Device
- Model #: SFP-H10GB-CU3M=
- $110.35
- See price in cart
- Free Shipping





![[4-Pack] 10Gb SFP+ to RJ-45 Module Transceiver 98Ft (30m), 10 Gigabit SFP+ Copper Ethernet CAT6a Transceivers Compatible with 5Gb/ 2.5Gb/ 1Gb, NOT Compatible with Brand HP, Dell, Aruba, H3C [4-Pack] 10Gb SFP+ to RJ-45 Module Transceiver 98Ft (30m), 10 Gigabit SFP+ Copper Ethernet CAT6a Transceivers Compatible with 5Gb/ 2.5Gb/ 1Gb, NOT Compatible with Brand HP, Dell, Aruba, H3C](https://c1.neweggimages.com/productimage/nb300/C577D26022405IFNY25.jpg)