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I'm Celeste, Newegg's tech expert! Need help with "ethernet"?

Shielded Cat6 cables?
USB Ethernet adapters?
Cat6 vs Cat7 differences?
Ethernet vs Wi-Fi latency?
Power Over Ethernet HAT (B) for Raspberry Pi 3 Model B+ / Raspberry Pi 4 Model B
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RS485 to RJ45 Ethernet Industrial Serial Server, TCP/IP to Serial, 9~24V Power S
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USR 5PCS USR-TCP232-302 Tiny Size Serial RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS
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USR 5PCS USR-TCP232-302 Tiny Size Serial RS232 to Ethernet TCP IP Server Module Ethernet Converter Support DHCP/DNS

Limited time offer, ends 11/08

$222.58
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  • $220.98 - $222.58
Power Over Ethernet HAT (E) for Raspberry Pi 4B/3B+, IEEE 802.3af-Compliant, Sup
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Raspberry Pi USB/ETH HUB HAT for Zero 2W/Zero W - PoE Ethernet/USB HAT Board
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ESP32 Ethernet Dev Board, Support Wi-Fi & Bluetooth, with OV5640 Camera
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ESP32 Ethernet Dev Board, Support Wi-Fi & Bluetooth, with OV5640 Camera

Limited time offer, ends 11/08

$84.79
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PCIe2.0 x8 to 2Port SFP+ Network Card 10G Fiber Module Adapter X520-DA2 Support X8 X16
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PCIe2.0 x8 to 2Port SFP+ Network Card 10G Fiber Module Adapter X520-DA2 Support X8 X16

Limited time offer, ends 11/08

$282.26
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  • $280.66 - $282.26
PCIe3.0 x8 to 4Port SFP+ Network Card 10G Fiber Module Adapter X710-DA4 Support X8 X16
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PCIe3.0 x8 to 4Port SFP+ Network Card 10G Fiber Module Adapter X710-DA4 Support X8 X16

Limited time offer, ends 11/08

$849.26
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  • $847.66 - $849.26
PCIe3.0 X8 to 2Ports SFP+ Network Card 10G Fiber Module Adapter X710-DA2 Support X8 X16
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PCIe3.0 X8 to 2Ports SFP+ Network Card 10G Fiber Module Adapter X710-DA2 Support X8 X16

Limited time offer, ends 11/08

$490.16
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  • $488.56 - $490.16
PCIe2.0 x8 to 1Port SFP+ Network Card 10G Fiber Module Adapter X520-DA1 Support X8 X16
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PCIe2.0 x8 to 1Port SFP+ Network Card 10G Fiber Module Adapter X520-DA1 Support X8 X16

Limited time offer, ends 11/08

$168.86
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  • $167.26 - $168.86
RS232/485/422 to RJ45 Ethernet Converter Industrial Isolated Rail-Mount RS232/48
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ESP32-S3 Ethernet Development Board, 10/100Mbps RJ45 Ethernet Port, Support W-i-
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8-CH Relay Module via Ethernet with Digital Input, Adopt Modbus RTU/Modbus TCP P
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RS232 to RJ45 Ethernet Converter Adapter Rail-Mount RS232 Serial Server, Bi-Bire
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ESP32-S3 Ethernet Development Board, 10/100Mbps RJ45 ETH Port, Support WiFi & BL
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1pc Dual TTL UART to Ethernet Module
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1pc Dual TTL UART to Ethernet Module

Limited time offer, ends 11/08

$58.98
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  • $57.58 - $58.98
Dual Ethernet Base Board Compatible with Raspberry Pi Compute Module 5, Supports
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POE HAT Board Compatible with Raspberry Pi 5, Power Over Ethernet HAT with Cooli
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Power Over Ethernet (C) for Raspberry Pi 4B/3B+, POE HAT Board with Cooling Fan,
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ESP32-S3 Ethernet Development Board, 10/100Mbps RJ45 ETH Port Support W-i-Fi & B
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RP2350-POE-ETH Dev Board, No PoE Module, Standard Version
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RP2350-POE-ETH Dev Board, No PoE Module, Standard Version

Limited time offer, ends 11/08

$60.16
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ESP32 Ethernet PoE Dev Board, Support Wi-Fi & Bluetooth, with PoE Module
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ESP32 Ethernet PoE Dev Board, Support Wi-Fi & Bluetooth, with PoE Module

Limited time offer, ends 11/08

$87.52
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for Raspberry Pi 4B/3B+/3B/2B/Zero/Zero W/Pi Zero 2 W/ 2 WH, Ethernet/USB HUB HA
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Power Over Ethernet PoE Ethernet/USB HUB HAT Expansion Board for Raspberry Pi Ze
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Wireless AX200 NIC, Gigabit Dual-Band Wi-Fi 6, 802.11AX Standard, Bluetooth 5.2,
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Wireless MINIPCIE RTL8852BE NIC, Gigabit Dual-Band Wi-Fi 6, 802.11AX Standard, B
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Industrial Gigabit PoE Splitter with IEEE 802.3af/at-Compliant 10/100/1000Mbps,P
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Wireless AX210 NIC, Gigabit Tri-Band Wi-Fi 6E, 802.11AX, Bluetooth 5.2
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Wireless AX210 NIC, Gigabit Tri-Band Wi-Fi 6E, 802.11AX, Bluetooth 5.2

Limited time offer, ends 11/08

$68.37
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M.2 NGFF 4G/5G Module to USB 3.0 Adapter with RJ45 Port RTL8125BG Controller Support SIM/Micro SIM/Nano SIM Card
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M.2 NGFF 4G/5G Module to USB 3.0 Adapter with RJ45 Port RTL8125BG Controller Support SIM/Micro SIM/Nano SIM Card

Limited time offer, ends 11/08

$122.82
Free Shipping
  • $121.22 - $122.82
Wi-Fi 6E Wireless AX210 NIC, Gigabit Tri-Band 2.4G/5G/6GHz Wi-Fi 6E, 802.11AX St
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