CHAM N25U
$49.00
Digital delivery by email
Refund protection
Lifetime technical support
Have questions about this product? Talk to an engineer ›
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Buy CHAM N25U
USB 3.0 to 2.5GbE adapter built on the Realtek RTL8156B — instant wired networking for any machine.
SKU · CH-N25-USB
Delivery
Digital delivery
Out of stock
Refundable if undelivered
See Sales and Refunds ›$49.00
or $4.08/mo. for 12 mo.
1
- Realtek RTL8156B controller
- 1x RJ45, 2.5G/1G/100M auto-negotiation
- USB 3.0 Type-A, bus powered
- Driver-free on modern OS
The N25U adds a 2.5GbE RJ45 port over USB 3.0 using the Realtek RTL8156B controller. Plug-and-play on Windows, macOS and Linux — the fastest way to wire up laptops, mini PCs and lab machines without opening the chassis.
Tech Specs
Interface
- Port
- 1x RJ45 (2.5GBASE-T)
- Host interface
- USB 3.0 Type-A
- Chipset
- Realtek RTL8156B
Performance
- Link rates
- 10/100/1000/2500 Mbps
- OS support
- Windows 10/11, macOS, Linux
Physical
- Enclosure
- Aluminum, bus powered
- Cable length
- 15 cm integrated
Compliance
- Certifications
- CE, FCC, RoHS
- Warranty
- 2 years
Questions About Buying
How is my order shipped?
In-stock hardware ships worldwide with tracked, insured delivery. Lead times are listed on each product page; bulk orders can ship palletized by arrangement.
What payment methods do you accept?
We accept major cards and cryptocurrency at checkout, plus bank transfer for volume orders. Contact us to arrange a purchase order.
Do you offer warranty and returns?
All hardware carries a 3-year advance-replacement warranty. Unopened items can be returned within 30 days of delivery.
Can I buy in volume?
Yes. We regularly supply clusters and data centers — contact us for volume pricing, lead-time guarantees, and custom configurations.
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