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Managed PoE switches?
2.5GbE switches for offices?
Managed vs unmanaged switches?
Gigabit vs 2.5GbE differences?
Waveshare Serial Server RS232/485 to WiFi and Ethernet, Ethernet to WiFi Convert
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Waveshare Serial Server RS232/485 to WiFi and Ethernet, Ethernet to WiFi Convert

Limited time offer, ends 11/08

$120.56
Free Shipping
8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE P
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8-CH Ethernet Relay Module, Adopt Modbus RTU/Modbus TCP Protocol, Supports PoE P

Limited time offer, ends 11/08

$147.72
Free Shipping
Waveshare 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independen
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Waveshare 4-Ch RS485 to RJ45 Ethernet Serial Server, 4 Channels RS485 Independen

Limited time offer, ends 11/08

$160.43
Free Shipping
Industrial Serial Server RS485 to RJ45 Ethernet Module with POE Function, Modbus
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Industrial Serial Server RS485 to RJ45 Ethernet Module with POE Function, Modbus

Limited time offer, ends 11/08

$90.60
Free Shipping
ESP32 Ethernet Dev Board, Support Wi-Fi & Bluetooth, with PoE Module/Camera
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ESP32 Ethernet Dev Board, Support Wi-Fi & Bluetooth, with PoE Module/Camera

Limited time offer, ends 11/08

$98.47
Free Shipping
RS232 to RJ45 Ethernet Converter Adapter with POE Function,Rail-Mount RS232 Seri
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RS232 to RJ45 Ethernet Converter Adapter with POE Function,Rail-Mount RS232 Seri

Limited time offer, ends 11/08

$92.88
Free Shipping
RS485 to RJ45 Ethernet Industrial Serial Server with POE Function, RS485 ETH Bi-
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RS485 to RJ45 Ethernet Industrial Serial Server with POE Function, RS485 ETH Bi-

Limited time offer, ends 11/08

$87.52
Free Shipping
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
Free Shipping
RTL8822CE Wire-less NIC RTL8822CE Wire-less Card, 2.4G/5GHz Dual-Band W-i-F-i 5,
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RTL8822CE Wire-less NIC RTL8822CE Wire-less Card, 2.4G/5GHz Dual-Band W-i-F-i 5,

Limited time offer, ends 11/08

$38.28
Free Shipping
RJ45 To RS485 Ethernet Module, Bi-Directional Transparent Transmission, Modbus Gateway Support, Multi Communication Modes
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RJ45 To RS485 Ethernet Module, Bi-Directional Transparent Transmission, Modbus Gateway Support, Multi Communication Modes

Limited time offer, ends 11/08

$49.85
Free Shipping
  • $48.25 - $49.85
1.25Gbps Gigabit SFP Fiber to Ethernet Converter, Without PoE Module
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1.25Gbps Gigabit SFP Fiber to Ethernet Converter, Without PoE Module

Limited time offer, ends 11/08

$65.64
Free Shipping
1.25Gbps Gigabit SFP Fiber to Ethernet Converter, with PoE Module
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1.25Gbps Gigabit SFP Fiber to Ethernet Converter, with PoE Module

Limited time offer, ends 11/08

$76.58
Free Shipping
RP2350-POE-ETH Dev Board, Standard Version, with PoE Module
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RP2350-POE-ETH Dev Board, Standard Version, with PoE Module

Limited time offer, ends 11/08

$73.84
Free Shipping
1pc IoT Button V2 ESPHome Zigbee Smart Switch for Home Assistant
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1pc IoT Button V2 ESPHome Zigbee Smart Switch for Home Assistant

Limited time offer, ends 11/08

$48.48
Free Shipping
  • $47.08 - $48.48
RS232/RS422/RS485 to RJ45 Ethernet Module, TCP/IP to Serial, with POE Function,
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RS232/RS422/RS485 to RJ45 Ethernet Module, TCP/IP to Serial, with POE Function,

Limited time offer, ends 11/08

$103.94
Free Shipping
Pi5 PoE HAT Board Compatible with Raspberry Pi 5/Compute Module 5, Power Over Et
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Pi5 PoE HAT Board Compatible with Raspberry Pi 5/Compute Module 5, Power Over Et

Limited time offer, ends 11/08

$65.64
Free Shipping
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
Free Shipping
  • $57.58 - $58.98
LC Connector Gigabit SFP Optical Transceiver, Multi-Mode Dual-Fiber
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LC Connector Gigabit SFP Optical Transceiver, Multi-Mode Dual-Fiber

Limited time offer, ends 11/08

$54.69
Free Shipping
LC Connector Gigabit SFP Optical Transceiver, Single-Mode Single-Fiber
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LC Connector Gigabit SFP Optical Transceiver, Single-Mode Single-Fiber

Limited time offer, ends 11/08

$49.22
Free Shipping
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
Free Shipping
Raspberry Pi USB/ETH HUB HAT for Zero 2W/Zero W - PoE Ethernet/USB HAT Board
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Raspberry Pi USB/ETH HUB HAT for Zero 2W/Zero W - PoE Ethernet/USB HAT Board

Limited time offer, ends 11/08

$96.87
Free Shipping
Dual Ethernet Base Board Compatible with Raspberry Pi Compute Module 5, Supports
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Dual Ethernet Base Board Compatible with Raspberry Pi Compute Module 5, Supports

Limited time offer, ends 11/08

$191.49
Free Shipping
ESP32-S3 Ethernet Development Board, 10/100Mbps RJ45 ETH Port Support W-i-Fi & B
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ESP32-S3 Ethernet Development Board, 10/100Mbps RJ45 ETH Port Support W-i-Fi & B

Limited time offer, ends 11/08

$82.08
Free Shipping
PoE Expansion Board for Jetson Orin Nano and Jetson Orin NX, 802.3af-Compliant P
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PoE Expansion Board for Jetson Orin Nano and Jetson Orin NX, 802.3af-Compliant P

Limited time offer, ends 11/08

$65.69
Free Shipping
Power Over Ethernet HAT (E) for Raspberry Pi 4B/3B+, IEEE 802.3af-Compliant, Sup
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Power Over Ethernet HAT (E) for Raspberry Pi 4B/3B+, IEEE 802.3af-Compliant, Sup

Limited time offer, ends 11/08

$54.72
Free Shipping
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
Free Shipping
RS485 to WiFi/Ethernet Module, Rail-Mount Serial Server, Modbus MQTT Gateway, Su
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RS485 to WiFi/Ethernet Module, Rail-Mount Serial Server, Modbus MQTT Gateway, Su

Limited time offer, ends 11/08

$106.68
Free Shipping
RS232/RS422/RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Bi-Directional Tran
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RS232/RS422/RS485 to RJ45 Ethernet Module, TCP/IP to Serial, Bi-Directional Tran

Limited time offer, ends 11/08

$93.00
Free Shipping
RS485 to RJ45 Ethernet Industrial Serial Server, TCP/IP to Serial, 9~24V Power S
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RS485 to RJ45 Ethernet Industrial Serial Server, TCP/IP to Serial, 9~24V Power S

Limited time offer, ends 11/08

$82.05
Free Shipping
RS485 to RJ45 Ethernet Industrial Serial Server, TCP/IP to Serial, RS485 ETH Bi-
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RS485 to RJ45 Ethernet Industrial Serial Server, TCP/IP to Serial, RS485 ETH Bi-

Limited time offer, ends 11/08

$79.32
Free Shipping
Industrial Isolated RS232 RS485 to RJ45 Ethernet Serial Server with PoE, RS232 a
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Industrial Isolated RS232 RS485 to RJ45 Ethernet Serial Server with PoE, RS232 a

Limited time offer, ends 11/08

$119.67
Free Shipping
USR-N540 RS232 to Ethernet RS485 to RJ45 RS422 to TCP IP Converter
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USR-N540 RS232 to Ethernet RS485 to RJ45 RS422 to TCP IP Converter

Limited time offer, ends 11/08

$162.99
More options from $162.99 - $165.99
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  • $161.59 - $162.99
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