ATTO Technology ThunderLink NS 2101 Thunderbolt 2 to 1-Port 10Gb Ethernet Adapter (US)
Best high-speed network adapter for creative professionals handling large data transfers.
The ATTO Technology ThunderLink NS 2101 adapter seamlessly connects Thunderbolt 2 equipped computers to 10 Gigabit Ethernet networks. It's engineered for professionals requiring high-speed, reliable network access for intensive tasks like video editing, rendering, and large data transfers. This adapter ensures efficient performance with hardware offloads and supports critical networking standards. Featuring dual Thunderbolt 2 ports for daisy-chaining and a plug-and-play setup with an included SFP+ optical module, it's ready for immediate deployment on both Windows and macOS systems.
$1195.00
Owner Satisfaction
4.5
/ 5
Category Rank
167
/ 961
#167 in Network Cards & Adapters
Price vs Category Average
+19%
Above average
Host Connection
22
/ x Thunderbolt Ports
Who it's for
- Video editors and data managers needing high-speed throughput
- IT professionals requiring enterprise-grade stability for critical workflows
- Creative professionals wanting fast network upgrades without internal hardware changes
Who should skip it
- Modern laptop users needing current Thunderbolt 3 or 4 connectivity
- Casual home users seeking budget-friendly networking solutions
- Minimalists wanting to avoid extra power bricks and cable clutter
Performance breakdown
Data Throughput
Delivers consistent 10Gbps speeds for demanding professional media workflows.
Daisy-chaining Capability
Dual Thunderbolt ports allow seamless integration into complex hardware setups.
Hardware Offloading
Efficiently manages network traffic to reduce strain on host processors.
Deployment Ease
Plug-and-play functionality ensures immediate connectivity right out of the box.
Compatibility Range
Reliable cross-platform support for both Windows and macOS environments.
Physical Build
Robust construction includes a Kensington slot for secure studio installations.
Key Specs
Host Connection
2 x Thunderbolt 2 Ports
Networking Port
1 x 10Gb Ethernet Port
Transceiver Type
SFP+ LC (Pluggable optical module included)
Supported OS
Windows and macOS/OS X
Physical Dimensions
8.7 x 4.1 x 1.2 inches (22.0 x 10.3 x 3.1 cm)
Warranty
Limited 3-Year Manufacturer Warranty
Certifications
RoHS compliant
Hardware Offloads
TCP, UDP, IPv4, IPsec, and Tx/TCP segmentation
Features
- High-speed 10GbE network access via Thunderbolt 2
- Supports device daisy-chaining for expanded connectivity
- Maximizes throughput with hardware offloads
- Ready to use with included SFP+ optical module
- Supports essential IEEE networking standards
- Compatible with Windows and macOS
- Includes Kensington Security Slot for physical security
- Offers redundancy via link aggregation
What customers say
Media professionals highly praise the ATTO ThunderLink NS 2101 for its enterprise-grade stability and consistent delivery of high throughput 10GbE speeds. Users value this adapter as a reliable workhorse, essential for demanding tasks like 4K/8K video editing and large data transfers over shared storage. Key satisfaction drivers are ATTO's robust driver support and seamless integration into complex professional workflows, particularly on macOS systems. Reviewers note it performs flawlessly under heavy load without the dropouts common in lesser alternatives. The main drawback cited is the significant premium price, which presents a barrier for smaller operations. While performance justifies the cost for mission-critical use, the need for adapters to connect to modern Thunderbolt 3 hardware is a minor point of friction.
Know before you buy
Yes, the ATTO ThunderLink NS 2101 includes an SFP+ optical module, so it is ready for immediate deployment right out of the box.
Yes, the adapter is fully compatible with both macOS and Windows operating systems, making it a versatile choice for mixed-platform environments.
The dual ports allow for daisy-chaining, which lets you connect additional Thunderbolt peripherals in a series without needing extra ports on your computer.
No, this model does not support Power over Ethernet (PoE) or Wake on LAN functionality.
Hardware offloads for TCP, UDP, and IPsec handle data processing tasks directly on the adapter, which reduces the load on your computer's CPU and ensures smoother performance during intensive tasks like video editing.
Yes, the unit features a built-in Kensington Security Slot, allowing you to use a standard security cable to lock the device to your desk or equipment rack.
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$1195