Buying Guide
The Best USB-C Ethernet Adapters for Steam Deck: Picks and Trade-offs
We looked at 6 USB-C ethernet adapters for steam deck side by side, with the trade-offs that separate them and who each one suits.
By Jamie Cole, Lead Product Researcher
8 min read6 products evaluated
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Valve's official Steam Deck Dock includes Gigabit Ethernet, proving the wired-networking use case for handheld gaming, but plenty of third-party docks and standalone adapters also work well on SteamOS, often at a lower price or with extra features like 4K@120Hz output.
We covered both dedicated gaming-handheld docks (JSAUX, UGREEN, Anker) built specifically around Steam Deck's charging and display needs, and general-purpose USB-C Ethernet adapters that work fine on Steam Deck's Linux-based SteamOS without being marketed as gaming products.
Quick Picks
Our 6 recommendations at a glance. Tap a pick for the full verdict.
Best Overall Dock (4K@120Hz)
JSAUX 6-in-1 Docking Station for Steam Deck
1, gigabit ethernet, 100w pd, 3x usb-a
Our take Check price for JSAUX 6-in-1 Docking Station for Steam Deck (opens in a new tab)
Best with VRR/FreeSync/G-Sync
UGREEN Steam Deck Dock 6-in-1
buyers prioritizing 4k@120hz hdmi 2.1 with vrr/freesync/g-sync
Our take Check price for UGREEN Steam Deck Dock 6-in-1 (opens in a new tab)
Best Budget Dock
JSAUX 5-in-1 Docking Station for Steam Deck
buyers prioritizing 4k@120hz hdmi 2.1, gigabit ethernet, 100w pd, 2x usb-a 2.0
Our take Check price for JSAUX 5-in-1 Docking Station for Steam Deck (opens in a new tab)
Best Anker Dock
Anker Steam Deck Dock 6-in-1
Buyers prioritizing 4k@60hz hdmi, 1gbps ethernet, 100w pd-in, 3x 5gbps usb
Our take Check price for Anker Steam Deck Dock 6-in-1 (opens in a new tab)
Best Standalone Adapter
UGREEN USB-C to Ethernet Adapter (1Gbps)
Buyers prioritizing 1gbps, driver-free on most oses
Our take Check price for UGREEN USB-C to Ethernet Adapter (1Gbps) (opens in a new tab)
Best Standalone Multiport Hub
UGREEN Revodok 6-in-1 USB-C Hub
Buyers prioritizing 6-in-1: 4k@30hz hdmi, gigabit ethernet, 100w pd, 3x usb-a
Our take Check price for UGREEN Revodok 6-in-1 USB-C Hub (opens in a new tab)
Our Picks
Best Overall Dock (4K@120Hz)1 of 6
JSAUX 6-in-1 Docking Station for Steam Deck on Amazon (opens in a new tab)
0 ports, and Gigabit Ethernet, now supporting ROG Ally X and Legion Go S alongside Steam Deck.
Best for
- 1, gigabit ethernet, 100w pd, 3x usb-a
Why we like it
JSAUX is explicit this does NOT work with ROG Xbox Ally or Xbox Ally X. The 100W charging fully supports ROG Ally's 30W Turbo Mode, though a 100W charger is recommended for best results.
Key dimensions & specs
- 4K@120Hz HDMI 2.1, Gigabit Ethernet, 100W PD, 3x USB-A
- Steam Deck, ROG Ally X, Legion Go S compatible
- Not for ROG Xbox Ally/Xbox Ally X
Pros
- 4K@120Hz HDMI 2.1, double the refresh rate of most competing docks
- Explicit ROG Ally X and Legion Go S compatibility added in this revision
- Gigabit Ethernet for lag-free online gaming
- Full 100W charging supports ROG Ally's Turbo Mode
Cons
- Explicitly incompatible with ROG Xbox Ally and Xbox Ally X
- Higher price than JSAUX's own 5-in-1 model
Best with VRR/FreeSync/G-Sync2 of 6
UGREEN Steam Deck Dock 6-in-1 on Amazon (opens in a new tab)
0 charging with built-in TVS, ESD, and over-current circuit protection.
Best for
- buyers prioritizing 4k@120hz hdmi 2.1 with vrr/freesync/g-sync
Why we like it
UGREEN's foldable aluminum alloy and PC+ABS stand design is portable, but explicitly notes it is NOT compatible with Nintendo Switch 2 despite broad handheld support otherwise.
Key dimensions & specs
- 4K@120Hz HDMI 2.1 with VRR/FreeSync/G-Sync
- 100W PD 3.0 with TVS/ESD/over-current protection
- Foldable aluminum + PC+ABS stand
Pros
- VRR, FreeSync, and G-Sync support for tear-free gaming on compatible displays
- Built-in circuit protection (TVS, ESD, over-current) for safety
- Foldable stand design doubles as a handheld holder
- Plug-and-play across Windows, macOS, Linux, and SteamOS
Cons
- Explicitly not compatible with Nintendo Switch 2
- Gigabit Ethernet only, not multi-gig
Best Budget Dock3 of 6
JSAUX 5-in-1 Docking Station for Steam Deck on Amazon (opens in a new tab)
1 output, 100W PD charging, and reliable wired Ethernet.
Best for
- buyers prioritizing 4k@120hz hdmi 2.1, gigabit ethernet, 100w pd, 2x usb-a 2.0
Why we like it
Same handheld compatibility as the 6-in-1 (Steam Deck, ROG Ally/Ally X, Legion Go/Go S), excluding ROG Xbox Ally, at a notably lower price point.
Key dimensions & specs
- 4K@120Hz HDMI 2.1, Gigabit Ethernet, 100W PD, 2x USB-A 2.0
- Same handheld compatibility as JSAUX 6-in-1
- Lower price than the 6-in-1 model
Pros
- Same 4K@120Hz HDMI 2.1 output as the pricier 6-in-1 model
- Lower price point for buyers who don't need the extra USB-A port speed
- Reliable wired Ethernet with low-latency performance
- Full 100W PD charging support
Cons
- USB-A ports downgraded to 2.0 speed versus the 6-in-1's 3.0 ports
- Explicitly incompatible with ROG Xbox Ally/Xbox Ally X
Best Anker Dock4 of 6
Anker Steam Deck Dock 6-in-1 on Amazon (opens in a new tab)
A dedicated Steam Deck dock with 100W PD-IN charging, 4K@60Hz HDMI, 1Gbps Ethernet, and 2 USB-A ports plus 1 USB-C port at 5Gbps each.
Best for
- Buyers prioritizing 4k@60hz hdmi, 1gbps ethernet, 100w pd-in, 3x 5gbps usb
Why we like it
Anker notes the USB-C data port does not support screen mirroring (only the HDMI port does), and includes a built-in 220mm USB-C cable in the box, backed by an 18-month warranty.
Key dimensions & specs
- 4K@60Hz HDMI, 1Gbps Ethernet, 100W PD-IN, 3x 5Gbps USB
- Built-in 220mm USB-C cable
- 18-month warranty
Pros
- Built-in cable means nothing extra to carry for handheld gaming setups
- 1,000 Mbps Ethernet specifically positioned for competitive online play
- Backed by Anker's established warranty and support
- All three USB ports run at a full 5Gbps
Cons
- 4K@60Hz HDMI, not the 120Hz some competing docks offer
- USB-C data port explicitly does not support screen mirroring
Best Standalone Adapter5 of 6
UGREEN USB-C to Ethernet Adapter (1Gbps) on Amazon (opens in a new tab)
1/8, macOS, Chrome OS, Android need no driver; Windows XP/7/Vista and Linux need one) with an aluminum alloy case for heat dissipation and an LED status indicator.
Best for
- Buyers prioritizing 1gbps, driver-free on most oses
Why we like it
UGREEN explicitly lists compatibility with Nintendo Switch and Steam Deck alongside standard laptops and phones, a notable differentiator since several competitors in this cluster exclude Switch support.
Key dimensions & specs
- 1Gbps, driver-free on most OSes
- Aluminum alloy case, LED status light
- Nintendo Switch + Steam Deck compatible
Pros
- Explicitly compatible with both Nintendo Switch and Steam Deck
- Driver-free on the most common operating systems
- Reinforced cable tail and wear-resistant port for durability
- LED indicator shows connection status at a glance
Cons
- Not driver-free on Windows XP/7/Vista or Linux
- 1Gbps ceiling, no multi-gig option in this specific model
Best Standalone Multiport Hub6 of 6
UGREEN Revodok 6-in-1 USB-C Hub on Amazon (opens in a new tab)
0 ports at up to 5Gbps.
Best for
- Buyers prioritizing 6-in-1: 4k@30hz hdmi, gigabit ethernet, 100w pd, 3x usb-a
Why we like it
UGREEN notes 15W of the 100W input is reserved for hub operation, and the USB-C port itself only supports charging, not data or video. A multi-function hub rather than a single-purpose dongle.
Key dimensions & specs
- 6-in-1: 4K@30Hz HDMI, Gigabit Ethernet, 100W PD, 3x USB-A
- 85W passthrough to host laptop
- 5Gbps USB-A data transfer
Pros
- Combines Ethernet with HDMI, charging, and three USB-A ports in one hub
- 85W passthrough charging keeps the laptop powered
- 5Gbps USB-A ports for fast peripheral transfers
- Reduces desk clutter versus separate single-purpose dongles
Cons
- HDMI capped at 4K@30Hz, not 60Hz
- USB-C port itself is charging-only, no data or video passthrough
How We Chose These USB-C Ethernet Adapters for Steam Deck
Each pick was assessed across 5 criteria weighted for real-world use.
- 5G/5G/10G) and, where published, the specific Realtek, Marvell, or other controller chip driving it, rather than assuming USB-C connector shape implies a speed tier.
- 2 Gen 2 vs Thunderbolt/USB4) and confirmed OS support, since several products in this cluster have real exclusions (Android, Nintendo Switch, older Apple silicon).
- Favored listings that publish honest real-world throughput or explicit host-speed caveats over ones that only quote the theoretical link rate.
- Weighed braided cable construction, aluminum housing, and reinforced connectors, since these adapters see frequent plug/unplug cycles in daily use.
- Prioritized real differences like Wake-on-LAN, PXE boot, PD passthrough wattage, and multiport expansion over marketing language that repeats across nearly identical adapters.
What to Look for in a USB-C Ethernet Adapter for Steam Deck
Key buying criteria so you get the right fit the first time.
USB-C is a connector, not a speed
A USB-C port can carry anywhere from 1Gbps to 10Gbps of Ethernet depending on the adapter's chipset and your host's actual USB generation. Check the exact Ethernet speed and required USB mode before assuming any USB-C adapter matches your needs.
Multi-gig speeds need a fast enough USB port
0 (5Gbps) port will not reach its rated Ethernet speed. 2 Gen 2 (10Gbps) port or Thunderbolt/USB4 host.
Check OS and driver requirements before buying
Most Gigabit adapters are driver-free on Windows, macOS, and ChromeOS, but multi-gig adapters often need a manufacturer driver on Windows or specific Linux kernel versions, and some models exclude older Apple silicon chips entirely.
Confirm your specific device isn't excluded
Several adapters in this cluster explicitly do not work with Nintendo Switch, Android, or specific Mac chip generations. Read the compatibility list carefully rather than assuming a USB-C connector guarantees your device will work.
A CAT6 cable matters as much as the adapter
Even a genuine Gigabit-capable adapter will fall back to slower speeds over an old CAT5 cable. Use CAT6 or better for Gigabit, and CAT6A for 5G/10G speeds, to actually realize the adapter's rated performance.
PD passthrough wattage isn't automatically usable
An adapter rated for 100W or 140W Power Delivery passthrough only delivers that much power if you also supply a charger and cable rated for it. The adapter's rating is a ceiling, not a guarantee, without the matching charger.
How to Choose a USB-C Ethernet Adapter for Steam Deck
Dedicated Dock vs Standalone Adapter
- A dedicated dock like JSAUX's or UGREEN's adds 4K HDMI output alongside Ethernet and charging, built specifically for this use case.
- Just want wired internet, no TV output needed
- A standalone adapter like UGREEN's basic 1Gbps model is lighter and cheaper if you don't need HDMI.
Console Compatibility Gaps to Check
Several docks in this cluster explicitly exclude ROG Xbox Ally and Xbox Ally X despite supporting Steam Deck, ROG Ally, and Legion Go. Always verify your exact handheld model against the listing before buying.
Frequently Asked Questions
Does Steam Deck need a special Ethernet adapter, or will any USB-C one work?
SteamOS is Linux-based, so any USB-C Ethernet adapter with solid Linux driver support (like UGREEN's or Cable Matters' models) generally works fine. Dedicated Steam Deck docks add gaming-specific extras like HDMI output and higher-wattage charging tuned for the handheld's power draw.
Why do some docks not support ROG Xbox Ally?
It comes down to how each dock's chipset negotiates power delivery and video output with that specific handheld's hardware. JSAUX and UGREEN both explicitly flag ROG Xbox Ally/Xbox Ally X as unsupported, even though they support Steam Deck, ROG Ally, and Legion Go.
Bottom Line
Best overall: JSAUX 6-in-1 Docking Station for Steam Deck — best overall dock (4k@120hz) pick in this roundup. See the full verdicts above for every pick, with pros, cons and who each one suits.
Browse all usb-c ethernet adapters for steam deck on Amazon — Prime-eligible options with current pricing.