Hardware Spec Index

Vantrel NX-9966 Pro 2.5GbE RJ45 USB Adapter

Network Cards · Vantrel · SKU NX9966-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index990 (Network Cards scale)
Category rank#42,407
Street price$29
Power2 W
Performance per dollar34.14
Released2019

Specifications

BrandVantrel
ModelVantrel NX-9966 Pro
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
Quorvex NX-6675 Ti 2.5GbE RJ45 USB Adapter2,139$69Compare
Strivon NX-8862 Ultra 25GbE SFP28 PCIe Network Card5,343$359Compare
Quorvex NX-6690 XT Dual-Port 10GbE SFP+ PCIe Network Card3,895$199Compare
Tessarix NX-3014 Ti 10GbE SFP+ PCIe Network Card3,046$139Compare
Quorvex NX-8486 Ti Dual-Port 10GbE SFP+ PCIe Network Card4,009$249Compare
Vantrel NX-1512 Prime 25GbE SFP28 PCIe Network Card4,762$339Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Vantrel NX-9966 Pro 2.5GbE RJ45 USB Adapter”, https://vextor7.com/item/7299488 (accessed 2026-10-19).