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"?
Simplex Fiber Patch Cable - LC to LC Single-Mode Fiber Optic Cord Jumper, SMF, 9/125m, Yellow, 15-Meter(49.2-ft)
Limited time offer, ends 11/01
$15.18
Free Shipping
1.25G SFP Transceiver 1000Base-LX, 1310nm SMF, up to 10 km, Compatible with Dell Force10 GP-SFP2-1Y, Dell EMC SFP-1G-LX
Limited time offer, ends 11/01
$18.98
Free Shipping
1.25G SFP Transceiver 1000Base-LX, 1310nm SMF, up to 10 km, Compatible with HPE JD119A/JD119B/JD494A/JC875A
Limited time offer, ends 11/01
$18.98
Free Shipping
Simplex Fiber Patch Cable - LC to LC Single-Mode Fiber Optic Cord Jumper, SMF, 9/125m, Yellow, 25-Meter(82-ft)
Limited time offer, ends 11/01
$18.98
Free Shipping
QSA Adapter for Mellanox MAM1Q00A-QSA28_E MAM1Q00A-QSA28-S - 100G QSFP28 to 25G SFP28 Converter Module Adapter
Limited time offer, ends 11/01
$89.28
Free Shipping
Simplex Fiber Patch Cable - LC to LC Single-Mode Fiber Optic Cord Jumper, SMF, 9/125m, Yellow, 30-Meter(98.4-ft)
Limited time offer, ends 11/01
$24.49
Free Shipping
for Arista C-Q200-Q200-1M, 200G QSFP56 to QSFP56 DAC Cable, 1m/3.3ft
Limited time offer, ends 11/01
$87.38
Free Shipping
1.25G SFP Transceiver 1000Base-LX, 1310nm SMF, up to 10 km, Compatible with HP ProCurve, HPE Aruba J4859A/J4859B/J4859C
Limited time offer, ends 11/01
$22.78
Free Shipping
for Arista C-Q200-Q200-3M, 200G QSFP56 to QSFP56 DAC Cable, 3m/10ft
Limited time offer, ends 11/01
$127.28
Free Shipping
QSA Adapter - 100G QSFP28 to 25G SFP28 Converter Module Adapter for Dell, Juniper, Arista, Extreme, H3C and More
Limited time offer, ends 11/01
$89.28
Free Shipping
1 Pack of 10GBase-SR SFP+ Transceiver, Compatible with Intel E10GSFPSR, and 1 Pack of 0.5M Fiber Patch Cable
Limited time offer, ends 11/01
$41.10
Free Shipping
PoE Splitter, 10/100/1000Mbps, IEEE 802.3af/at, 48V to 24V, 0.5A, 100 Meters Link
Limited time offer, ends 11/01
$26.58
Free Shipping
PoE Splitter, 10/100/1000Mbps, IEEE 802.3af/at, 48V to 24V, 1A, 100 Meters Link
Limited time offer, ends 11/01
$30.38
Free Shipping
Simplex Fiber Patch Cable - LC to LC Single-Mode Fiber Optic Cord Jumper, SMF, 9/125m, Yellow, 50-Meter(164-ft)
Limited time offer, ends 11/01
$28.10
Free Shipping
200GbE QSFP-DD DAC, QSFP-DD to QSFP-DD (8CHx25G to 8CHx25G), 2-Meter
Limited time offer, ends 11/01
$140.58
Free Shipping
200GbE QSFP-DD to QSFP-DD (8CHx25G to 8CHx25G) DAC, 0.5-Meter
Limited time offer, ends 11/01
$113.98
Free Shipping
400GBASE QSFP-DD to QSFP-DD Passive Direct Attach Copper Twinax Cable, for Cisco QDD-400-CU3M, 3-Meter(9.84ft)
Limited time offer, ends 11/01
$201.38
Free Shipping
400GBASE QSFP-DD to QSFP-DD Passive Direct Attach Copper Twinax Cable, for Cisco QDD-400-CU2M, 2-Meter(6.6ft)
Limited time offer, ends 11/01
$178.58
Free Shipping
1.25G PoE Injector, with a 48V 0.5A Power Adapter, 802.3af/at, up to 100 Meters
Limited time offer, ends 11/01
$22.78
Free Shipping
10GbE SFP+ Media Converter, Dual LC Fiber to RJ45 Copper Converter
Limited time offer, ends 11/01
$167.18
Free Shipping
for Arista CAB-D-D-400G-2M, 400G QSFP-DD to QSFP-DD DAC Cable, 2m/6.6ft
Limited time offer, ends 11/01
$178.58
Free Shipping
for Arista CAB-D-D-400G-3M, 400G QSFP-DD to QSFP-DD DAC Cable, 3m/10ft
Limited time offer, ends 11/01
$201.38
Free Shipping
400GBASE QSFP-DD to QSFP-DD Passive Direct Attach Copper Twinax Cable, for Juniper QDD-400G-DAC-2.5M, 2.5-Meter(8.2ft)
Limited time offer, ends 11/01
$189.98
Free Shipping
400GBASE QSFP-DD to QSFP-DD Passive Direct Attach Copper Twinax Cable, for Juniper QDD-400G-DAC-1M, 1-Meter(3.3ft)
Limited time offer, ends 11/01
$132.98
Free Shipping
40G QSFP+ AOC Cable for NVIDIA Mellanox MC2210310-003, 3m/10ft
Limited time offer, ends 11/01
$68.38
Free Shipping
40G QSFP+ AOC Cable for NVIDIA Mellanox MC2210310-002, 2m/6.6ft
Limited time offer, ends 11/01
$91.18
Free Shipping
40G QSFP+ AOC Cable for NVIDIA Mellanox MC2210310-005, 5m/16.4ft
Limited time offer, ends 11/01
$90.61
Free Shipping
40G QSFP+ AOC Cable for NVIDIA Mellanox MC2210310-020, 20m/66ft
Limited time offer, ends 11/01
$121.58
Free Shipping
40G QSFP+ AOC Cable for NVIDIA Mellanox MC2210310-010, 10m/33ft
Limited time offer, ends 11/01
$112.08
Free Shipping
40G QSFP+ AOC Cable for NVIDIA Mellanox MC2210310-015, 15m/49ft
Limited time offer, ends 11/01
$117.78
Free Shipping
1.25G SFP 1000Base-SX Multimode Transceiver for Cisco GLC-SX-MMD
Limited time offer, ends 11/01
$18.98
Free Shipping
400GBASE QSFP-DD to QSFP-DD Passive Direct Attach Copper Twinax Cable, for Cisco QDD-400-CU2.5M, 2.5-Meter(8.2ft)
Limited time offer, ends 11/01
$189.98
Free Shipping
400GBASE QSFP-DD to QSFP-DD Passive Direct Attach Copper Twinax Cable, for Cisco QDD-400-CU0.5M, 0.5-Meter(1.64ft)
Limited time offer, ends 11/01
$123.48
Free Shipping
10GBase-SR SFP+ LC Transceiver, 10G 850nm MMF Multimode SFP Module, up to 300 Meters, for Alcatel-Lucent Nokia and More
Limited time offer, ends 11/01
$32.28
Free Shipping
400G OSFP-RHS Passive DAC Cable for NVIDIA ConnectX-7 NIC, 1m
Limited time offer, ends 11/01
$113.98
Free Shipping
400G OSFP-RHS Passive DAC Cable for NVIDIA ConnectX-7 NIC, 2m
Limited time offer, ends 11/01
$182.38
Free Shipping