Synology
Synology E10G18-T1 10Gb RJ45 Ethernet Adapter
★★★★★
Upgrade Your Network to 10GbE with Seamless IntegrationThe Synology 10Gb Ethernet Adapter is designed to provide a smooth and cost-effective upgrade to 10GbE networking for your Synology NAS. With support for backward compatibility and auto-negotiation, this adapter seamlessly integrates with you...
$108.11*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Upgrade Your Network to 10GbE with Seamless Integration
The Synology 10Gb Ethernet Adapter is designed to provide a smooth and cost-effective upgrade to 10GbE networking for your Synology NAS. With support for backward compatibility and auto-negotiation, this adapter seamlessly integrates with your existing infrastructure, eliminating data transmission bottlenecks.
- Connector: 1 x RJ45 Port
- Standards: IEEE 802.3an/BZ (10GBASE-T/NBASE-T), 802.3x
- Data Rates: 10Gbps, 5Gbps, 2.5Gbps, 1Gbps, 100Mbps
- Compatibility: Synology NAS Devices
Key Features
For Select Synology NAS Servers
Supports 802.3an 10 Gb/s Ethernet
Supports 802.3bz 2.5 & 5 Gb/s Ethernet
Supports 802.3ab Gigabit Ethernet
Supports 802.3u Fast Ethernet
Specifications
Product Type
Ethernet Adapter
Connectivity
RJ45
Compatibility
Select Synology NAS Servers
Supported Standards
802.3an (10 Gb/s Ethernet), 802.3bz (2.5 & 5 Gb/s Ethernet), 802.3ab (Gigabit Ethernet), 802.3u (Fast Ethernet)
Pros & Cons
👍 Pros
- Supports 10 Gb/s Ethernet, offering high-speed network connectivity for demanding tasks on compatible Synology NAS servers.
- Backward compatible with 2.5 Gb/s and 5 Gb/s Ethernet standards, providing flexible speed options depending on network infrastructure.
- Fully supports Gigabit Ethernet (1 Gb/s), ensuring compatibility with most standard network setups.
- Also supports Fast Ethernet (100 Mb/s), allowing for integration into older or slower network environments.
- Designed specifically for select Synology NAS servers, ensuring optimized performance and compatibility within that ecosystem.
👎 Cons
- Compatibility is limited to select Synology NAS servers, meaning it cannot be used with other brands or general-purpose computers.
- The adapter requires a compatible Synology NAS, which represents a specific hardware investment if not already owned.
- While offering multiple speeds, achieving 10 Gb/s performance requires an entire network infrastructure capable of supporting that speed.
- The product description does not detail specific features such as jumbo frame support or advanced flow control.
- Installation requires opening the NAS server, which may involve some technical comfort and could void warranties in certain scenarios.
Frequently Asked Questions
What Ethernet speeds does the Synology E10G18-T1 adapter support?
The Synology E10G18-T1 adapter supports 10 Gb/s Ethernet (802.3an), 2.5 Gb/s and 5 Gb/s Ethernet (802.3bz), Gigabit Ethernet (802.3ab), and Fast Ethernet (802.3u).
Is this Ethernet adapter compatible with all NAS servers?
No, this adapter is specifically designed for select Synology NAS Servers, ensuring optimized performance within that ecosystem.
Can I use this adapter in an existing Gigabit Ethernet network?
Yes, the adapter supports 802.3ab Gigabit Ethernet, allowing it to function within existing Gigabit networks.
Does the adapter support slower network speeds for broader compatibility?
Yes, it supports 802.3u Fast Ethernet, which means it can operate in 100 Mb/s network environments as well.
What type of connector does this Ethernet adapter use?
The Synology E10G18-T1 is an RJ45 Ethernet adapter, compatible with standard Ethernet cabling.
Are there any specific requirements for achieving 10Gb/s speeds with this adapter?
To achieve 10Gb/s speeds, your entire network infrastructure, including switches and cabling, must also support 10Gb/s Ethernet (802.3an).
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