here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"network card"
- In Stock
- Sold by Newegg
- New
Can’t find the filter you need? Let AI help.
I'm Celeste, Newegg's tech expert! Need help with "network card"?
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 11/01
$120.36
Free Shipping
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 11/01
$106.68
Free Shipping
Industrial WiFi Module, UART To WiFi and Ethernet Module, Embedded UART Serial Server, Integrated 802.11b/g/n Module, Support UART To WiFi/Ethernet, Ethernet to WiFi, Transparent Transmission Mode
Limited time offer, ends 11/01
$60.16
Free Shipping
10GbE SFP+ Media Converter, Fiber to 10G Copper UTP Ethernet Media Converter, with a 10GBase-T Reach 30 Meters Transceiver and a SFP+ LR Module (10km, SMF, 1310nm)
Limited time offer, ends 11/01
$186.18
Free Shipping
10GBase-SR SFP+ Transceiver, 10G 850nm MMF Module for Cisco SFP-10G-SR, Meraki, Ubiquiti UniFi UF-MM-10G, Mikrotik, Netgear, D-Link, Supermicro, TP-Link and More, up to 300m, Pack of 2
Limited time offer, ends 11/01
$58.90
Free Shipping
1 Pack of 10GBase-SR SFP+ Transceiver, Compatible with Brocade 10G-SFPP-SR and 1 Pack of 1M Fiber Patch Cable
Limited time offer, ends 11/01
$38.08
Free Shipping
10GBase-LR SFP+ Transceiver, 10G 1310nm SMF Module for Cisco SFP-10G-LR, Meraki MA-SFP-10GB-LR, Ubiquiti UniFi UF-SM-10G, Mikrotik, Fortinet, Netgear and More, up to 10km, Pack of 2
Limited time offer, ends 11/01
$62.70
Free Shipping
10GBase-ER SFP+ Transceiver, 10G 1550nm SMF, up to 40 km, Compatible with Ubiquiti UniFi
Limited time offer, ends 11/01
$75.98
Free Shipping
10GBase-LR SFP+ Transceiver, 10G 1310nm SMF, up to 10 km, Compatible with Brocade
Limited time offer, ends 11/01
$34.18
Free Shipping
10GBase-SR SFP+ Transceiver, 10G 850nm MMF Module for Cisco SFP-10G-SR, Meraki, Ubiquiti UniFi UF-MM-10G, Mikrotik, Netgear, D-Link, Supermicro, TP-Link, Broadcom, Linksys and More, up to 300m
Limited time offer, ends 11/01
$32.28
Free Shipping
10GBase-ER SFP+ Transceiver, 10G 1550nm SMF, up to 40 km, Compatible with Intel 10GBase-ER
Limited time offer, ends 11/01
$75.98
Free Shipping
SFP+ to RJ-45 10GBase-T Copper Ethernet Transceiver, RJ-45 SFP+ CAT.6a Module, up to 30-Meter, for Dell Force10 GP-10GSFP-T, Dell EMC SFP-10G-T
Limited time offer, ends 11/01
$85.48
Free Shipping
10GBase-LR SFP+ Transceiver, 10G 1310nm SMF SingleMode LC Fiber Optic Module, up to 10km, for Cisco SFP-10G-LR, Meraki MA-SFP-10GB-LR, Ubiquiti UniFi UF-SM-10G, Mikrotik, Fortinet, TP-Link
Limited time offer, ends 11/01
$34.18
Free Shipping
2 Pack of 10GBase-SR SFP+ Transceiver, Compatible with Brocade 10G-SFPP-SR and 1 Pack of 1M Fiber Patch Cable
Limited time offer, ends 11/01
$70.83
Free Shipping
100-Meter 10GBase-T SFP+ to RJ45 Transceiver, RJ45 to SFP+ Copper Ethernet CAT.6a Module, for Cisco SFP-10G-T-X
Limited time offer, ends 11/01
$106.38
Free Shipping
10GBase-SR SFP+ Transceiver, 10G 850nm MMF, up to 300 Meters, Compatible with Brocade 10G-SFPP-SR
Limited time offer, ends 11/01
$26.14
Free Shipping