Best Overall
UGREEN USB-C to Ethernet Adapter 2.5G
Our verdict: 2.5Gb on a Realtek RTL8156BG chip in an aluminum body with status LEDs.
UGREEN's 2.5G adapter runs 2.5Gb through a Realtek RTL8156BG chip, in an aluminum housing with status LEDs, and is backward compatible with 1Gb networks. It sits in the $25 to $50 tier, the only adapter here above $25.
It ranks first because it is future-proof: if your router or switch moves to 2.5Gb, the adapter is ready, and on a gigabit network it simply falls back. The aluminum body helps spread heat, which matters at higher speeds, and the LEDs show whether the link is live. Against the uni 2.5Gbps, it costs more but offers a sturdier case.
Best for desks with a 2.5Gb router or plans to get one. Gigabit-only users can save money below.
- Speed
- 2.5Gb, 1Gb compatible
- Chip
- Realtek RTL8156BG
- Housing
- Aluminum with status LEDs
- Price tier
- $25 to $50
What we like
- +2.5Gb speed for faster networks
- +Aluminum housing
- +Status LEDs show link state
- +Falls back to 1Gb networks
Watch out for
- −Priciest adapter here
- −Speed unused on gigabit networks
- −Warranty not listed
Buy it if: Desks with a 2.5Gb router or plans for one.
Skip it if: Your network is gigabit and will stay that way.







