Hardware Spec Index

Tessarix NX-2688 Ultra 2.5GbE RJ45 USB Adapter

Network Cards · Tessarix · SKU NX2688-ULTRA · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index901 (Network Cards scale)
Category rank#29,788
Street price$19
Power2 W
Performance per dollar47.42
Released2026

Specifications

BrandTessarix
ModelTessarix NX-2688 Ultra
Speed2.5GbE (2.5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 1 (Type-C)
CablingCat5e or better (100 m)
StandardIEEE 802.3bz (2.5G/5GBASE-T)
Jumbo framesUp to 9 KB
OffloadsTSO, checksum offload
Wake-on-LANNo
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Tessarix NX-1868 Pro 2.5GbE RJ45 PCIe Network Card2,909$129Compare
Vantrel NX-1411 Pro 2.5GbE RJ45 PCIe Network Card1,654$39Compare
Vantrel NX-9091 XT 10GbE RJ45 PCIe Network Card2,871$109Compare
Quorvex NX-4673 SE 10GbE RJ45 Thunderbolt Adapter4,000$209Compare
Strivon NX-3575 Ultra 5GbE RJ45 USB Adapter2,658$109Compare
Strivon NX-5069 SE Dual-Port 25GbE SFP28 PCIe Network Card5,965$419Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Tessarix NX-2688 Ultra 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/8190823 (accessed 2026-10-18).