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⏳Price
$29.04
ULT-WIIQ USB C Ethernet 2.5Gb Adapter, USB C to RJ45 2.5Gb LAN Adaptor, RJ45 Gigabit LAN Adaptor, for Thunderbolt 4/3, USB4, MacOS, Windows, Linux, Steam Deck, Mac Mini Surface, NAS, Server
★★★★★
$29.04
Quantity
1
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About this item
- 2.5Gb High Gigabit Speed：USB C 3.0 to RJ45 adapter supports 2.5 Gbps over USB 3.0 ports, which is 2.5 times faster than 1 Gbps Gigabit Ethernet and is backward compatible with 10/100/1000 Mbps. Note: USB 2.0 is also supported over USB ports, but only at 10/100 Mbps. Make sure that the latest RTL8156b driver is installed on your system. driver is installed on your system. Ideal for professional gaming and 4K streaming without latency.(Note: To enable 2.5G, make sure all your devices support 2.5G)
- Easy to use: Plug and play for MacOS (big sur or later). For Windows 11/10/8/7, Windows Server 2008R2/2012/2016/2019, the elementary driver can be found in my computer. For Linux Kernel 5.15 or later, the RTL8156b support has been added. NOTE: NOT compatible with Nintendo Switch. If testing is not 2.5Gbps or system does not recognize it, please install the latest driver from Realtek official website (USB 2.5Gb, not PCIe 2.5Gb).It is designed for devices without a network or with damaged network ports.
- Universal compatibility: The ULT-WIIQ USB C 2.5 GB Ethernet LAN Adapter supports USB C ports for laptops, PCs, tablets, NAS and servers running Mac OS, Windows, Debian, CentOS, Ubuntu, Proxmox VE or other UNIX/Linux systems. The free driver requires Windows 10 22H2 or later, Mac OS Big Sur or later, and Linux kernel 5.15 or later. It supports Apple M1/M2/M3, Intel/AMD/Arm CPUs/Socs, and more. It also works with Synology NAS by installing third-party DSM drivers.
- Stability and safety: the USB Ethernet adapter adopts the latest version 2500 Mb/s chipset to maintain ultra-fast, stable and safe data streaming. It supports Jumbo Frame (maximum 16K on the Windows platform with the latest RTL8156b driver), VLAN ID, WOL (Wake-on-LAN), and RSS. It also offers many advanced energy management features to save energy, such as LPM, L1/L2 at fast speed, power down/link low energy saving and more.
- 【Friendly Customer Service】 Every product is exhaustively tested before being sold. We also offer 18 Months manufacturer warranty and lifetime friendly service support. Please feel free to contact us if you have any question, professional and prompt customer service will be offered within 24 hours.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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