Product Description
Sonnet Solo2.5G USB-C to 2.5 Gigabit Ethernet Adapter
Sonnet Solo2.5G USB-C to 2.5 Gigabit Ethernet Adapter adds a compact, bus-powered 2.5 Gigabit RJ45 port to laptops, tablets, and other devices with USB‑C or Thunderbolt (Type‑C) ports, delivering faster wired network performance over existing Cat 5e cabling without rewiring.
The adapter uses a Realtek RTL8156 2.5GbE controller and supports NBASE‑T (2.5GBASE‑T) as well as 1GbE and 100Mb/s links. Its pocketable, fanless design runs silently and is powered from the host USB‑C/Thunderbolt port through the attached 0.3 m captive cable. Network setup and drivers are handled by the host OS; use the OS networking tools to configure IP and link settings.
Features and Benefits
- Adds a 2.5 Gigabit (2.5GBASE‑T / NBASE‑T) RJ45 port via USB‑C for faster wired transfers.
- Backwards compatible with 1 Gb/s and 100 Mb/s links for broad network interoperability.
- Realtek RTL8156 2.5GbE controller for reliable multi‑rate Ethernet performance.
- Bus‑powered via captive 0.3 m USB‑C cable; no external power required.
- Fanless, pocketable design for silent, portable operation; supports Energy‑Efficient Ethernet (IEEE 802.3az).
Sizing Information
Dimensions: 1.2 x 2.8 x 0.6 in (3.0 x 7.1 x 1.6 cm)
Weight: 1.3 oz (37 g) including cable
What is in the box
- Solo2.5G USB‑C to 2.5 Gigabit Ethernet Adapter (with captive 0.3 m USB‑C cable)
Product Q&A
-
Q: Does the adapter require external power?
A: No. The Solo2.5G is bus‑powered from the host device via the captive 0.3 m USB‑C cable. -
Q: Which link speeds does it support?
A: It supports 2.5 Gb/s (2.5GBASE‑T / NBASE‑T), 1 Gb/s (1000BASE‑T), and 100 Mb/s (100BASE‑TX). -
Q: Do I need drivers to use it?
A: For supported OSes the adapter uses host‑provided drivers (zero‑install in many cases); otherwise install drivers provided by the OS vendor. -
Q: How far can I run the cable to the switch or router?
A: Up to 100 meters over Cat 5e (or better) cable for full-rated performance. -
Q: Is it quiet and portable for travel?
A: Yes. The fanless, pocketable form factor is silent and designed for portable use.
Specification
- Part Number: SOLO-NBASE-T
- Ethernet Controller: Realtek RTL8156
- Network Support: 2.5GBASE‑T, 1000BASE‑T, 100BASE‑TX
- Data Rates Supported: 2.5 Gb/s, 1 Gb/s, 100 Mb/s
- Maximum Cable Distance: 100 meters (Cat 5e or better)
- Jumbo Frames / Max Packet Size: Up to 9000 bytes (macOS maximum frame size 1500 bytes)
- External Connectors: One RJ45 port; captive 0.3 m USB‑C cable
- Form Factor: USB‑C adapter (captive cable)
- Dimensions (W x D x H): 1.2 x 2.8 x 0.6 in (3.0 x 7.1 x 1.6 cm)
- Weight: 1.3 oz (37 g) including cable
- Warranty: 2 years
- Compliance: RoHS 3; IEC 62368‑1 / IEC 62368‑2
- Package Contents: Solo2.5G adapter with captive 0.3 m USB‑C cable
Compatibility
Host Compatibility (summary):
- Mac: USB‑C/Thunderbolt Macs; macOS 14+ (per vendor summary), M series Macs
- Windows: PCs with USB‑C/Thunderbolt ports; Windows 11
- Linux: Linux distributions using Kernel 6.1 / 6.12 (per vendor summary)
- Chromebook: Chrome OS 126+ (per vendor summary)
- iPad: iPad models with USB‑C or Thunderbolt ports; iPadOS 18+ (including iPad Pro with Thunderbolt)
Notes: Use the host OS networking tools to configure IP and link settings.
Product Videos
Shipping & Returns
- Free UK Shipping: Delivered in approx. 2 working days
- Express Options: Faster methods available at checkout
- Free Shipping to Ireland: For orders over £100.00
- International Delivery: Times vary by destination; shipped via FedEx or DHL
- 30-Day Returns: Return within 30 days from order date
- UK, Ireland and EU Customers: Free return label provided
- Full Return Policy: Read Here
- Full Shipping Details: Read Here
Payment
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Customer Service
Email and chat available 24/7
Free number UK: 08001954072
International: +442838341148
Phone Line Opening Hours
- Monday-09:00-17:00
- Tuesday-09:00-17:00
- Wednesday-09:00-17:00
- Thursday-09:00-17:00
- Friday-09:00-17:00
