Oct 27, 2026Product News
MZTC9822: the Aluminum 2.5G Adapter for Networks That Outgrew Gigabit
The MZTC9822 brings 2.5G ethernet to USB-C laptops in an aluminum shell: headroom for the multi-gig office and surveillance backbones now rolling out.
Offices are upgrading their networks in a specific order: the switches went multi-gig first, the wireless access points followed, and now the endpoints are catching up. The MZTC9822, an aluminum USB-C to RJ45 adapter in the Mattzon RJ45 line, is the endpoint's ticket into that upgrade. Per the product page, it supports both 1,000Mbps and 2.5Gbps networks, which is exactly the headroom an office needs while its backbone rolls out: gigabit today, 2.5G the day the switch behind the wall is swapped, with no new hardware at the desk.
Headroom Is the Product
The specification sounds modest until you read it as insurance. An adapter locked to gigabit becomes the ceiling of the desk the moment the network moves to 2.5GBASE-T; the MZTC9822's 2.5Gbps support means the desk is already past that cliff. The product page points the headroom at its natural destinations: 2.5G office networks and surveillance backbones, the two places where multi-gig is rolling out fastest, because security cameras and Wi-Fi 6/7 access points are precisely the devices generating more than a gigabit of traffic at the edge.
Aluminum Is the Thermal Answer
The aluminum alloy body is not styling. Network controllers at 2.5G generate sustained heat, and metal pulls it away from the chip so the link holds its rate through long transfers and warm rooms. The body also survives the pocket: adapters travel, and aluminum shrugs off the knocks that crack plastic shells. Like every Mattzon RJ45 product, it ships after per-port functional testing and aging screening, so the negotiated speed is a tested fact, not a listing claim.
Where It Sits in the Line
The MZTC9822 is the pure, focused member of the family: USB-C in, RJ45 out, dual-rate 1G/2.5G, aluminum throughout. Desks that also need charging on the same port move up to the MZTC9822S, which adds 100W Power Delivery pass-through to the link; desks that want standalone multi-gig without the dock take the MZT0190 2.5G adapter with its dual connector. Together the line covers the wired-network upgrade path at every tier, all from our Shenzhen factory under the standard terms: 89% private-mold products, OEM and ODM welcome, no MOQ, samples available, 3 to 25 day lead times.
Full specifications are on the MZTC9822 product page at www.mattzon.com. For samples, OEM customization or a quote, message Kitty's team on WhatsApp at +86 186 8146 2886, and tell us the switch at the other end: we will confirm the pairing.
