Use USB 3.2 Gen 2x2 when targeting 10GbE-class transfers.
SumoLink USB-C 10GbE Adapter
Specs snapshot
- 10GbE
- RJ45 multi-gig
- RJ45
- Ethernet port
- USB-C
- Host-dependent
- RTL8159
- Realtek chipset
- Aluminum
- Heat-spreading body
- 59 x 29 x 13 mm
- Compact size
Compatibility first
For 10GbE-class targets, check host USB mode, network gear, cabling, driver, and storage.
In the box
- Adapter
- USB-C cable
- Support info
Product overview
- Adds RJ45 multi-gig Ethernet to compatible USB-C systems.
- Designed for NAS access, workstation backup, and homelab networking.
- Best results require the full path: host, network, cable, driver, and storage.
Uses RTL8159-based hardware in a compact aluminum body. Review compatibility before targeting 10GbE-class throughput.
Compatibility
USB-C shape alone does not confirm USB link mode. Review the guide before buying for 10GbE-class targets.
Real-world speed notes
Real throughput depends on USB link mode, driver, CPU, switch/NAS, cable, file size, and storage speed.
Shipping, returns, and warranty
Shipping rates and delivery estimates are calculated at checkout. Returns, refunds, and warranty support follow the published SumoLink policies.
Specs
Key specifications
Core hardware details for planning a compatible setup.
- Chipset
Realtek RTL8159
- USB target
USB-C; USB 3.2 Gen 2x2 20Gbps host recommended for 10GbE-class targets
- Ethernet speeds
10G / 5G / 2.5G / 1G / 100M auto-negotiation
- Body
Compact aluminum enclosure
- Thermal guidance
Warmth is expected during sustained multi-gig traffic. Keep airflow available and avoid covering the enclosure.
- Adapter dimensions
59 x 29 x 13 mm
- Reference weight
Adapter 37.7 g; reference package 58.8 g
- Included cable
USB-C to C cable, approximately 132 mm
- LED indicators
Amber link indicator and green activity indicator
Benchmark / proof
Lab-style notes, not review claims.
Use these notes to understand test conditions. Customer reviews will appear only after verified buyer feedback exists.
The network side still needs suitable cabling, switch or NAS, and storage performance.
Warmth is expected during sustained multi-gig traffic. Keep airflow available.
Send host, OS, link speed, and test details.
Downloads / Support
Drivers, compatibility notes, and support paths.
Find setup notes and support paths before or after purchase.
Guide
Compatibility / Speed Guide
Plan host USB mode, network gear, cabling, and storage.
Drivers
Driver & Support
Review OS notes and setup guidance.
Support
Contact support
Send order and environment details for troubleshooting.
FAQ