Hardware Spec Index

Quorvex NX-9881 Ultra 5GbE RJ45 USB Adapter

Network Cards · Quorvex · SKU NX9881-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index3,264 (Network Cards scale)
Category rank#29,595
Street price$139
Power3 W
Performance per dollar23.48
Released2021

Specifications

BrandQuorvex
ModelQuorvex NX-9881 Ultra
Speed5GbE (5G/1G/100M)
Ports1× RJ45
Host interfaceUSB 3.2 Gen 2 (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
Vantrel NX-3110 Core 2.5GbE RJ45 USB Adapter3,555$149Compare
Vantrel NX-1472 Ultra 5GbE RJ45 USB Adapter2,607$109Compare
Quorvex NX-3034 Ti 2.5GbE RJ45 PCIe Network Card1,119$29Compare
Tessarix NX-6337 Plus 2.5GbE RJ45 USB Adapter1,975$59Compare
Tessarix NX-2647 Max Dual-Port 10GbE SFP+ PCIe Network Card4,676$289Compare
Quorvex NX-7428 Prime 5GbE RJ45 USB Adapter3,506$189Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-9881 Ultra 5GbE RJ45 USB Adapter”, https://vextor7.com/item/3511641 (accessed 2026-10-22).