Baseus USB-C to Gigabit Ethernet Adapter Review: Wired Reliability in a Wireless World

Introduction

The RJ45 Ethernet port has been phased out of virtually every modern laptop. Apple removed it in 2015, and most Windows ultrabooks followed suit. The Baseus USB-C to Gigabit Ethernet Adapter addresses this gap with a single-purpose solution: convert USB-C to wired gigabit Ethernet at an impulse-buy price.

Baseus is one of China’s largest accessories brands, and their Ethernet adapter consistently ranks among the best-selling network accessories on JD.com. The standard version costs ¥39 ($5.50) on JD.com and ¥35 ($5) on Taobao. A 3-in-1 version adding 2x USB 3.0 ports is ¥59 ($8). This competes with the UGREEN Ethernet adapter (¥49/$7), ORICO (¥45/$6), and the premium Anker variant (¥99/$14).

Specifications Comparison

Feature	Baseus Ethernet	UGREEN Ethernet	ORICO Ethernet	Anker Ethernet
Chipset	Realtek RTL8153B	Realtek RTL8153	ASIX AX88179	Realtek RTL8153B
Max Speed	1000Mbps (Gigabit)	1000Mbps	1000Mbps	1000Mbps
USB Standard	USB 3.0 (5Gbps)	USB 3.0	USB 3.0	USB 3.0
USB-C Connector	Male (fixed cable 15cm)	Male (fixed cable 15cm)	Male (fixed cable 12cm)	Male (fixed cable 10cm)
Backward Compatible	100Mbps / 10Mbps	100Mbps / 10Mbps	100Mbps / 10Mbps	100Mbps / 10Mbps
Auto MDI/MDIX	Yes	Yes	Yes	Yes
Wake-on-LAN	Yes	Yes	No	Yes
LED Indicators	Link (green) + Activity (orange)	Link + Activity	Single LED	Link + Activity
Material	Aluminum alloy	ABS plastic	ABS plastic	Aluminum
Dimensions	6.5 × 3 × 1.3 cm	6 × 2.5 × 1.5 cm	5.5 × 2.5 × 1 cm	5 × 2.5 × 1 cm
Weight	28g	22g	18g	20g
Driver Required	No (built-in: Windows/Mac/Linux/ChromeOS)	No	No (some old Win builds)	No
JD Price	¥39 (~$5.50)	¥49 (~$7)	¥45 (~$6)	¥99 (~$14)
Taobao Price	¥35 (~$5)	¥45 (~$6)	¥39 (~$5.50)	¥89 (~$12)

Design and Build Quality

The Baseus Ethernet adapter is a compact rectangular block with the same matte aluminum finish found across Baseus’s accessory lineup. The USB-C cable (15cm, fixed) is longer than some competitors (Anker: 10cm) and made of braided nylon — a nice touch at this price point.

The RJ45 Gigabit port has gold-plated pins (indicator of quality) and clicks securely when a cable is inserted. Two LED indicators sit above the port:

• Green: Link established (solid) / 100Mbps link (dim)
• Orange: Activity (blinking during data transfer)

The aluminum body acts as a heatsink. During a 30-minute sustained gigabit transfer, the body reached 46°C — warm but not concerning. The Realtek RTL8153B chipset is known for its thermal efficiency, typically drawing <500mA at full load.

Build Quality Verdict

At ¥39, you might expect cheap plastic and flimsy construction. The Baseus adapter is neither — it’s a solid aluminum wedge with proper strain relief on the USB-C cable. The only giveaway of the price point is the slightly sharp edge on the aluminum shell where the two halves meet — a minor manufacturing tolerance issue that’s visible but not functional.

Performance

Throughput Testing

We tested with iPerf3 between a MacBook Pro M3 Pro and a wired desktop PC connected via a TP-Link Gigabit switch:

Test Scenario	Baseus Adapter	Laptop WiFi 6 (5GHz, same room)
TCP Download	943 Mbps	620 Mbps
TCP Upload	938 Mbps	580 Mbps
Latency (ping)	1ms	4ms
Jitter	0.3ms	2.1ms
UDP Throughput	940 Mbps (0% loss)	610 Mbps (0.2% loss)

The Baseus adapter achieves 94% of theoretical gigabit throughput (the 6% overhead is typical for USB-to-Ethernet adapters). The WiFi comparison shows why wired connections still matter: significantly lower latency, lower jitter, and throughput unaffected by interference.

Real-World Scenarios

• Zoom/Teams video call: Zero packet loss, stable connection throughout 1-hour call. WiFi in the same test had two brief connection dips.
• Steam game download: Sustained 110 MB/s download (880 Mbps) — limited by Steam’s servers, not the adapter.
• Large file transfer (50GB ProRes video): Completed in 7 minutes 12 seconds at sustained ~940 Mbps. WiFi transfer took 11 minutes 40 seconds.
• Remote desktop (RDP): Significantly smoother mouse movement and screen refresh compared to WiFi.

Power Over Ethernet (PoE)

The adapter does not support PoE. It requires USB power from the host device. Connected to a MacBook Pro’s 40W USB-C port, it draws about 2.5W under full load — negligible impact on battery life.

Wake-on-LAN

Tested successfully: the adapter passes Wol packets when the connecting laptop is in sleep mode. Requires the host OS to have Wake-on-LAN enabled in network settings. This works with macOS, Windows, and Linux.

What Chinese Users Say

“Bought this for my MacBook Air. WiFi in my office is terrible due to metal partitions — constant disconnects. This adapter solved everything. Gigabit speeds, no drops, and at ¥39 it’s cheaper than upgrading my office’s WiFi. Should have bought one years ago.” — Liu Wei, JD Verified Buyer ★★★★★

“Works perfectly with my PS5 for wired connection. The braided cable is nice. Plug and play — no drivers needed. My ping dropped from 45ms (WiFi) to 12ms (wired) in Call of Duty. For ¥39 this is the best gaming upgrade you can buy.” — Zhao Kai, JD Verified Buyer ★★★★★

“Had an issue with the first unit — LED wouldn’t light up and no connection. Returned via JD, replacement arrived in 2 days and works perfectly. The ¥39 price makes it worth the minor risk. The aluminum body feels much nicer than the plastic UGREEN one I had before.” — Wang Chun, JD Verified Buyer ★★★★☆

“Used for work from home. The stability difference between WiFi and wired is night and day — no more Zoom ‘your internet is unstable’ warnings. The adapter runs cool even after hours of use. Recommended for anyone who works from home.” — Huang Qian, Tmall Buyer ★★★★★

“Good product for the price. I use it with my iPad Pro for screen mirroring and video calls — much more stable than WiFi. Only small complaint is the cable is a bit stiff, but that’s fine for a desktop setup.” — Ye Zi, Taobao Buyer ★★★★☆

On JD.com: 4.5/5 stars (30,000+ ratings). On Taobao: 4.3/5 stars (5,500+ ratings). The highest-rated Ethernet adapter in its price range on JD.com.

Pros and Cons

Pros	Cons
Achieves 94% of Gigabit throughput (~940 Mbps)	No USB passthrough (need 3-in-1 version for that)
Premium aluminum build at ¥39 — beats plastic competitors	Cable could be more flexible
Realtek RTL8153B chipset — proven reliability	Not Thunderbolt-speed (limited by USB 3.0 bandwidth)
No drivers needed on any modern OS	Rare defective unit reported (JD handles returns quickly)
Supports Wake-on-LAN	No USB 2.0 fallback voltage for extra power
Low latency (1ms) and jitter (0.3ms)	No 2.5GbE support (need 2.5G adapter for >1Gbps)
Braided cable with good strain relief	Cable is 15cm — some users want longer

vs Competitors

Feature	Baseus ¥39	UGREEN ¥49	ORICO ¥45	Anker ¥99
Chipset	RTL8153B (new)	RTL8153 (old)	AX88179	RTL8153B
Build	Aluminum	ABS plastic	ABS plastic	Aluminum
Wake-on-LAN	Yes	Yes	No	Yes
Cable	15cm braided	15cm PVC	12cm PVC	10cm PVC
Heat (30min load)	46°C	48°C	51°C	43°C

The Baseus is the best value at ¥39 with the superior RTL8153B chipset and aluminum build. The UGREEN costs ¥10 more and uses an older chipset with plastic housing. The Anker costs 2.5x more for comparable performance. The ORICO lacks Wake-on-LAN support. Baseus wins.

FAQ

Q1: Does this adapter work with Thunderbolt ports? Yes. Thunderbolt 3/4 ports are fully backward compatible with USB-C devices. The adapter works at full gigabit speed through any Thunderbolt port.

Q2: Is it compatible with Nintendo Switch? Yes. The Switch’s dock overrides the adapter, but for portable mode, you can use a USB-A to Ethernet adapter with the Switch’s dock. This adapter works with the Switch’s USB-C data port.

Q3: Will it work on macOS Sequoia / Windows 11? Yes. Both operating systems have native drivers for the Realtek RTL8153B chipset. Plug and play — no installation required.

Q4: Can I use this with a USB-C hub? Potentially, but not recommended. Connecting an Ethernet adapter through a hub adds another layer and may reduce speed. Direct connection to the laptop is optimal.

Q5: What’s the cable length? 15cm from the USB-C connector to the adapter body. This is sufficient to reach from a laptop’s side port and keep the adapter next to the laptop.

Q6: Does it support IPv6? Yes. The adapter passes IPv6 traffic at full gigabit speeds. It’s a hardware-level pass-through — no IPv6 configuration needed.

Q7: Is the adapter USB 2.0 compatible? Yes, but connecting to a USB 2.0 port will limit throughput to approximately 300 Mbps (USB 2.0 theoretical max). Use USB 3.0 or USB-C for gigabit speeds.

Q8: What’s the difference between the ¥39 and ¥59 versions? The ¥59 version includes 2x USB 3.0 data ports in addition to Ethernet. If you need USB expansion, it’s worth the ¥20 premium.

Who Should Buy / Who Should Skip

Buy if: You work in a WiFi-congested office, need the lowest possible latency for gaming or remote desktop, transfer large files regularly, or just want a reliable connection for video calls. At ¥39, this is the cheapest upgrade you can make to your home office productivity.

Skip if: You have excellent WiFi (WiFi 6 with router in the same room) and don’t do latency-sensitive work or large file transfers. Also skip if you need multi-port functionality — the 3-in-1 version at ¥59 would serve better. For home users perfectly happy with 600 Mbps WiFi, the adapter is unnecessary.

For ¥39, the Baseus USB-C to Gigabit Ethernet Adapter is a near-zero-risk purchase. It delivers wired network reliability that WiFi can’t match and does so in a compact, well-built package. If your laptop lacks an Ethernet port and you spend any time on video calls, file transfers, or online gaming, this tiny adapter will make a bigger daily difference than almost any other accessory you can buy.

Rating

• Speed: 9.0/10 — 940 Mbps throughput, near-gigabit
• Build Quality: 8.5/10 — Aluminum body, braided cable, good strain relief
• Compatibility: 9.5/10 — Works with everything that has USB-C
• Latency: 9.5/10 — 1ms ping, 0.3ms jitter
• Portability: 9.0/10 — 28g, pocket-sized
• Value for Money: 9.5/10 — ¥39 for gigabit reliability

Overall: 8.2/10 ⭐⭐⭐⭐⭐⭐

The Baseus USB-C to Gigabit Ethernet Adapter is a humble product that does one thing without drama. For ¥39 ($5.50), it adds wired network capability to any USB-C device — a capability that manufacturers removed but many users still need. In an era where a single dropped Zoom call can cost more than this adapter, it’s the kind of cheap insurance that earns its place in every laptop bag.