Speed Product Chipset macOS Driver Connector Notes Link
1 GbE Plugable USBC-E1000 (current rev.) ASIX AX88179A com.apple.driver.usb.cdc.ncm USB-C Hardware offload, low CPU. Older AX88179 rev. needs a DEXT — buy current stock only. https://plugable.com/products/usbc-e1000
1 GbE Plugable USB3-E1000 (current rev.) ASIX AX88179A com.apple.driver.usb.cdc.ncm USB-A Same chip as USBC-E1000, USB-A body. https://plugable.com/products/usb3-e1000
1 GbE Plugable USBC-TE1000 Realtek RTL8153 com.apple.driver.usb.cdc.ecm USB-C Driverless but ECM-bound → higher CPU on Apple Silicon. https://www.amazon.com/dp/B087V7ZFQB
1 GbE Apple USB-C to Gigabit Ethernet (Belkin) Realtek RTL8153 com.apple.driver.usb.cdc.ecm USB-C Sold by Apple, compatibility guaranteed, but ECM-bound. https://www.apple.com/shop/product/HJKF2ZM/A/belkin-usb-c-to-gigabit-ethernet-adapter
2.5 GbE Plugable USBC-E2500 Realtek RTL8156B com.apple.driver.usb.cdc.ncm USB-C Best-documented native 2.5G option. https://plugable.com/products/usbc-e2500
2.5 GbE D-Link DUB-E250 Realtek RTL8156B com.apple.driver.usb.cdc.ncm USB-C Widely confirmed plug-and-play on Monterey+. https://www.amazon.com/dp/B08LQRT8CR
2.5 GbE TP-Link UE302C Realtek RTL8156 com.apple.driver.usb.cdc.ncm USB-C Some users report the NCM driver caps throughput near ~1 Gbps instead of full 2.5 Gbps. Results vary. https://www.tp-link.com/us/home-networking/usb-converter/ue302c/
2.5 GbE ASUS USB-C2500 Realtek RTL8156B com.apple.driver.usb.cdc.ncm USB-C TAA-compliant; common in enterprise. https://www.amazon.com/dp/B0BPV5GGCN
2.5 GbE UGREEN USB-C to 2.5G Realtek RTL8156B com.apple.driver.usb.cdc.ncm USB-C Aluminum enclosure, runs cooler. https://www.ugreen.com/products/ugreen-usb-c-to-2-5-gigabit-ethernet-adapter
10 GbE Sonnet Solo10G (SOLO10G-TB3) Aquantia/Marvell AQC107S AppleEthernetAquantiaAqtion.kext Thunderbolt 3 (captive) Fanless, bus-powered. De facto standard. Plug-and-play since macOS 10.13.5. https://www.sonnetstore.com/products/solo10g-thunderbolt-adapter
10 GbE OWC Thunderbolt 3 10G Ethernet Marvell AQC107 AppleEthernetAquantiaAqtion.kext Thunderbolt 3 (captive) OWC states no drivers required for macOS; supports 10.13.4+. https://eshop.macsales.com/item/OWC/TB3ADP10GBE
10 GbE CalDigit Connect 10G Marvell AQC113 AppleEthernetAquantiaAqtion.kext Thunderbolt 3/4/5, USB4 Newer AQC113 chip, bus-powered. https://www.caldigit.com/connect-10-g/
10 GbE QNAP QNA-T310G1T Marvell AQC107 AppleEthernetAquantiaAqtion.kext Thunderbolt 3 Native on macOS 10.13.3+, M1/M2/M3 compatible. Ignore the Windows driver pages. https://www.qnap.com/en/product/qna-t310g1t
10 GbE QNAP QNA-UC10G1T Marvell AQC113 AppleEthernetAquantiaAqtion.kext USB4 / Thunderbolt 3/4 Native on macOS 12.7–15.4; Windows needs the AQC113 driver. https://www.qnap.com/en/product/qna-uc10g1t
10 GbE Ubiquiti UniFi 10G Ethernet Adapter Marvell AQC113 AppleEthernetAquantiaAqtion.kext USB4 / Thunderbolt 3/4 Ubiquiti confirms no driver install on recent macOS. https://store.ui.com/us/en/category/all-unifi-cables-dacs/products/unifi-10g-ethernet-adapt