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In Network Connectors/Adapters

Our most popular products, based on sales and updated frequently.

Doubled my download speed in an inexpensive and easy to install card.

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2.5GBase-T PCIe Network Adapter, 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Support Windows Server/Windows, Standard and Low-Profile Brackets Included PCIe to 2.5 Gigabit
2.5GBase-T PCIe Network Adapter, 2500/1000/100Mbps PCI Express Gigabit Ethernet Card RJ45 LAN Controller Support Windows Server/Windows, Standard and Low-Profile Brackets Included PCIe to 2.5 Gigabit
  • Part Number: 19825
  • Connectors: 1 x RJ45
  • Wireless Speed: Up to 2.5 Gbps
  • LEDs: Link, Activity
  • Model #: F-2500RJ
  • Item #: 9SIADXZK4K2649
  • Return Policy: View Return Policy
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$13.79
$29.99
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Needed to replace the onboard network adapter. This adapter was easy to install and setup. Working great and was a great value.

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DERAPID 5G Base-T PCIe Network Card, RTL8126 Controller, PCIe to RJ45 5Gbe NIC Adapter, Supports Windows 10/11/Server/Linux/Desktop/NAS, 5G/2.5G/1G/100Mbps Multi-Gig Ethernet LAN Card
DERAPID 5G Base-T PCIe Network Card, RTL8126 Controller, PCIe to RJ45 5Gbe NIC Adapter, Supports Windows 10/11/Server/Linux/Desktop/NAS, 5G/2.5G/1G/100Mbps Multi-Gig Ethernet LAN Card
  • Brand: DERAPID
  • Series: 5G Base-T PCIe Network Card
  • Model: RTL8126
  • Part Number: RTL8126
  • Model #: RTL8126
  • Item #: 9SIARJ2KMD9897
  • Return Policy: View Return Policy
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$18.99
$19.99
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08
Plugable 2.5G USB C and USB to Ethernet Adapter, 2-in-1 Adapter Compatible with USB-C Thunderbolt 3 or USB 3.0, USB-C to RJ45 2.5 Gigabit LAN Ethernet, Compatible with Mac and Windows
Plugable 2.5G USB C and USB to Ethernet Adapter, 2-in-1 Adapter Compatible with USB-C Thunderbolt 3 or USB 3.0, USB-C to RJ45 2.5 Gigabit LAN Ethernet, Compatible with Mac and Windows
  • Part Number: USBC-E2500
  • Type: USB C, USB 3.0, RJ45
  • Changer Type: USB C or USB 3.0 to Ethernet
  • Thunderbolt 3: Yes
  • Model #: USBC-E2500
  • Item #: 9SIA2XBB799467
  • Return Policy: View Return Policy
$24.95
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I highly recommend this adapter! Easy to set up. Works with Windows, Mac, and Linux. And works with Synology DS920+ (which is also built on Linux). Installed on my DS920+ I get it's full speed. Running wonderfully since Mid February.

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DERAPID 2.5Gbps PCIe Network Card Dual RJ45 Port Adapter with Intel I226 Chipset for Desktop Gaming Office 2500/1000/100Mbps PCI Express Gigabit Ethernet NIC Card RJ45 LAN Port Controller
DERAPID 2.5Gbps PCIe Network Card Dual RJ45 Port Adapter with Intel I226 Chipset for Desktop Gaming Office 2500/1000/100Mbps PCI Express Gigabit Ethernet NIC Card RJ45 LAN Port Controller
  • Standards: IEEE802.3, IEEE802.3u, IEEE802.3ab
  • Connectors: 2 x RJ45
  • Wireless Speed: 2.5Gbps
  • Features: I226
  • Model #: 2.5G PCIE To RJ45 Adapter
  • Item #: 9SIARJ2JUR3211
  • Return Policy: View Return Policy
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$39.99
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Lower cost than others of its kind. It's significantly smaller than I was expecting, and the heat sink covers every bit of usable space for exceptional cooling.

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10Gtek SFP+ DAC Twinax Cable, 10G SFP+ to SFP+ Direct Attach Copper Patch Passive Cable for Cisco SFP-H10GB-CU1M, Ubiquiti UniFi UC-DAC-SFP+, TP-Link TL-SM5220-1M, Fortinet and More, 0.5~ 7 Meters
10Gtek SFP+ DAC Twinax Cable, 10G SFP+ to SFP+ Direct Attach Copper Patch Passive Cable for Cisco SFP-H10GB-CU1M, Ubiquiti UniFi UC-DAC-SFP+, TP-Link TL-SM5220-1M, Fortinet and More, 0.5~ 7 Meters
  • Type: Network Ethernet Cables
  • Cat: Twinaxial
  • Length: 3.28 ft.
  • Color: Black
  • Model #: CAB-10GSFP-P1M
  • Item #: 9SIA9Z988Z5052
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$15.99
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Good quality and price

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DERAPID 2.5G PCIe Ethernet Card with Intel I226 Chip, 2500Mbps Gigabit Network Adapter to PCIE X4 X8 X16 NIC for Desktop NAS Windows 10/11, Windows Server 2019/2022; Linux
DERAPID 2.5G PCIe Ethernet Card with Intel I226 Chip, 2500Mbps Gigabit Network Adapter to PCIE X4 X8 X16 NIC for Desktop NAS Windows 10/11, Windows Server 2019/2022; Linux
  • Brand: DERAPID
  • Series: PCIE to RJ45
  • Model: I226
  • Type: PCIE X4
  • Model #: PCIE to RJ45
  • Item #: 9SIARJ2KMD9712
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Limited Time Offer
$63.99
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15
HP 10GBase-T Flex IO 56Q71AA
HP 10GBase-T Flex IO 56Q71AA
$222.73
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EnLabs 5-PACK CAT6 UTP Tool Less Keystone Jack, RJ45 Self-Locking Cat.6 Keystone Module Adapter No Punch-Down Tool Required Couplers For Wall Plate
EnLabs 5-PACK CAT6 UTP Tool Less Keystone Jack, RJ45 Self-Locking Cat.6 Keystone Module Adapter No Punch-Down Tool Required Couplers For Wall Plate
  • Specifications: RJ45 8P/8C Female port gold-plated contacts Category 6 ANSI/TIA/EIA 568-C.2 performance T568A and T568B Labeling IDC modules (110 or Krone) with covers Compatible with 22-26 AWG Solid wire
  • Package Contents: 5 x Cat 6 RJ45 Keystone Jack
  • Option: Adapter
  • Model #: KSCAT65PK
  • Item #: 9SIACJF7KD8390
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$11.69
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fenvi 10Gbps/10Gbe M.2 Server LAN Card with AQC113 Chip, B key M key PCIe Network Adapter, High Speed 10GB Ethernet Card for PC/Server
fenvi 10Gbps/10Gbe M.2 Server LAN Card with AQC113 Chip, B key M key PCIe Network Adapter, High Speed 10GB Ethernet Card for PC/Server
  • Brand: FENVI
  • System Requirements: Windows,Linux
  • Model #: AQC113
  • Item #: 9SIADXZKN49342
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Limited Time Offer
$76.99
$78.79
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Acasis USB4 to 10 Gigabit Ethernet Adapter Compatible with Thunderbolt 5/4/3
Acasis USB4 to 10 Gigabit Ethernet Adapter Compatible with Thunderbolt 5/4/3
  • Parts: 1 Year
  • Labor: 5 Years
  • Model #: NT0201
  • Item #: 9SIAP1ZKH21308
  • Return Policy: View Return Policy
$119.00
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