New 10 GbE USB adapters are cooler, smaller, cheaper
6 hours ago
- #Technology Review
- #USB Adapters
- #Networking
- New 10 GbE USB adapters using the RTL8159 chip are emerging as cooler, smaller, and cheaper alternatives to expensive, bulky Thunderbolt adapters, with prices around $80.
- Performance varies significantly based on USB port capabilities: full 10 Gbps speeds are only achievable with USB 3.2 Gen 2x2 ports (20 Gbps), while others like Macs and some laptops get around 6-7 Gbps.
- USB naming and compatibility are confusing, with Windows often misreporting USB versions and many manufacturers not labeling port speeds, complicating user assessment of support.
- For users not needing full 10 Gbps, 2.5G or 5G USB adapters offer better value, being cheaper and still providing sufficient bandwidth for most needs.
- The new adapters have improved thermals and power efficiency, running at around 42.5°C and using minimal power, unlike older models that overheat and require large heatsinks.