here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"ethernet"
I'm Celeste, Newegg's tech expert! Need help with "ethernet"?
[Mini Size Gigabit Ethernet Media Converter, Open SFP Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to SFP(Without Module)
Limited time offer, ends 11/01
$34.18
Free Shipping
![[Mini Size] Gigabit Ethernet Media Converter, Open SFP Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to SFP(SFP Slot Without Module), UL Certified, Pack of 2](https://c1.neweggimages.com/productimage/nb300/C10VD2610230I1OK799.jpg "[Mini Size] Gigabit Ethernet Media Converter, Open SFP Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to SFP(SFP Slot Without Module), UL Certified, Pack of 2")
[Mini Size] Gigabit Ethernet Media Converter, Open SFP Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to SFP(SFP Slot Without Module), UL Certified, Pack of 2
Limited time offer, ends 11/01
$62.70
Free Shipping
8 Port All-in-One RS485 to Ethernet Gateway Switch Functionality Edge Acquisition Protocol Conversion Serial Device Server USR-N780
Limited time offer, ends 11/01
$481.65
Free Shipping
in 30 Days
PUSR RS232 RS485 Modbus RTU to Modbus TCP Gateway Serial to Ethernet Converter USR-TCP232-410s$55.99
Free Shipping
RS485/ RS232 WiFi Serial Server Converter Serial to WiFi/WiFi to Ethernet Converter Support Modbus Gateway USR-W610
Limited time offer, ends 11/01
$168.15
Free Shipping
Fast Ethernet Fiber Media Converter - UTP to 100Base-FX - LC Singlemode, 20km...
$169.99
Free Shipping
Gigabit Ethernet Media Converter, MultiMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-SX(with a SFP MMF 850-nm Module), UL Certified, up to 550-m, Pack of 2
Limited time offer, ends 11/01
$93.10
Free Shipping
[Mini Size Gigabit Ethernet Media Converter, SingleMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-LX(with a SFP SMF 1310-nm Module), up to 20-km, Pack of 2
Limited time offer, ends 11/01
$83.60
Free Shipping
![[Mini Size] Gigabit Ethernet Media Converter, SingleMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-LX(with a SFP SMF 1310-nm Module), UL Certified, up to 20-km](https://c1.neweggimages.com/productimage/nb300/C10VD2610230I5N1V4C.jpg "[Mini Size] Gigabit Ethernet Media Converter, SingleMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-LX(with a SFP SMF 1310-nm Module), UL Certified, up to 20-km")
[Mini Size] Gigabit Ethernet Media Converter, SingleMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-LX(with a SFP SMF 1310-nm Module), UL Certified, up to 20-km
Limited time offer, ends 11/01
$45.58
Free Shipping
Gigabit Ethernet Media Converter, SingleMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-LX, UL Certified, 1310-nm, up to 20-km
Limited time offer, ends 11/01
$51.28
Free Shipping
Gigabit Ethernet Media Converter, Dual SC Fiber Connector, multimode, 1310-nm, up to 2km
Limited time offer, ends 11/01
$47.48
Free Shipping
![[Mini Size] Gigabit Ethernet Media Converter, SingleMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-EX(with a SFP SMF 1310-nm Module), UL Certified, up to 40-km](https://c1.neweggimages.com/productimage/nb300/C10VD2610230I46UO09.jpg "[Mini Size] Gigabit Ethernet Media Converter, SingleMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-EX(with a SFP SMF 1310-nm Module), UL Certified, up to 40-km")
[Mini Size] Gigabit Ethernet Media Converter, SingleMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-EX(with a SFP SMF 1310-nm Module), UL Certified, up to 40-km
Limited time offer, ends 11/01
$46.15
Free Shipping
[Mini Size Gigabit Ethernet Media Converter, MultiMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-SX(with a SFP MMF 850-nm Module), up to 550-m, Pack of 2
Limited time offer, ends 11/01
$76.00
Free Shipping
SMF Gigabit Ethernet Media Converter, Dual SC Fiber, 1000Base-LX to 10/100/1000Base-Tx, 20km, UL Certified
Limited time offer, ends 11/01
$45.58
Free Shipping
a Pair of Gigabit Ethernet Bidi Media Converter, SingleMode Single LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-LX, UL Certified, up to 3-km
Limited time offer, ends 11/01
$81.68
Free Shipping
4 Ports RS485 to Ethernet Converter MQTT Modbus Gateway Networking Serial Port Communication Server USR-N540
Limited time offer, ends 11/01
$313.50
Free Shipping
RS485 Serial to Ethernet Converter MQTT TCP to RTU Gateway 1 Port USR-N510
Limited time offer, ends 11/01
$168.15
Free Shipping
RS232 DB9 to RJ45 Serial Adapter DB9 Male to RJ45 Female Serial Converter and DB9 Female to RJ45 Female Serial Coupler LAN Ethernet Cat5e Cat6 Extender Adapter 2pcs
Limited time offer, ends 11/01
$26.78
Free Shipping
4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independent Operation, Rail-Mount Industrial Isolated Serial Module, Modbus Gateway, PoE Ethernet Port
Limited time offer, ends 10/31
$171.48
Free Shipping
Industrial Grade POE Switch 1000M 8*POE RJ45 Ports/UPLINK Ports USR-ISG1008P
Limited time offer, ends 11/01
$199.22
Free Shipping
2 Port Serial RS485 to Ethernet Converter Supports MQTT Modbus RTU to Modbus TCP USR-N520
Limited time offer, ends 11/01
$196.65
Free Shipping
DR302 DIN Rail Modbus Gateway Modbus RTU to Modbus TCP RS485 to Ethernet Converter
Limited time offer, ends 11/01
$111.15
Free Shipping
