Product comparison · 2 interface cards/adapters

Cudy USB-A to 2.5Gbps Ethernet Adapter | UE25A vs StarTech.com 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant

15specifications compared
13differ
2identical
28known for one product only

Key differences

The StarTech.com 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant has 113 mm more depth than the Cudy USB-A to 2.5Gbps Ethernet Adapter | UE25A (140 mm vs 27 mm). The StarTech.com 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant has 104 mm more height than the Cudy USB-A to 2.5Gbps Ethernet Adapter | UE25A (120 mm vs 16 mm). The StarTech.com 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant has 65.4 g more weight than the Cudy USB-A to 2.5Gbps Ethernet Adapter | UE25A (94 g vs 28.6 g). Only the StarTech.com 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant has internal. Host interface: USB Type-A on the Cudy USB-A to 2.5Gbps Ethernet Adapter | UE25A, PCIe on the StarTech.com 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant.

Host interface
- USB-A to 2.5Gbps Ethernet Adapter | UE25A:USB Type-A
- 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant:PCIe
Output interface
- USB-A to 2.5Gbps Ethernet Adapter | UE25A:RJ-45
- 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant:USB 3.2 Gen 2 (3.1 Gen 2)
Internal
- USB-A to 2.5Gbps Ethernet Adapter | UE25A:No
- 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant:Yes
Product colour
- USB-A to 2.5Gbps Ethernet Adapter | UE25A:Grey, Silver
- 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant:Red
Depth
- USB-A to 2.5Gbps Ethernet Adapter | UE25A:27 mm
- 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant:140 mm
Height
- USB-A to 2.5Gbps Ethernet Adapter | UE25A:16 mm
- 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant:120 mm
Weight
- USB-A to 2.5Gbps Ethernet Adapter | UE25A:28.6 g
- 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant:94 g
Package width
- USB-A to 2.5Gbps Ethernet Adapter | UE25A:130 mm
- 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant:142 mm

Side by side

Differences highlightedShow differences only

Comparison of USB-A to 2.5Gbps Ethernet Adapter | UE25A, P10Q4A-USB-CARD
43 specifications	A Cudy USB-A to 2.5Gbps Ethernet Adapter \| UE25A View product	B StarTech.com 4-Port USB-A PCIe Card, USB 3.2 10Gbps, PCI Express 3.0 Expansion Card, 4x Independent USB Controllers, Windows/Linux/macOS, TAA-Compliant Model P10Q4A-USB-CARD View product
Ports & interfaces2 differ
Host interfaceDiffers	USB Type-A	PCIe
Output interfaceDiffers	RJ-45	USB 3.2 Gen 2 (3.1 Gen 2)
Host interface genderKnown for one	Male	Unknown — not stated by the source
Expansion card standardKnown for one	Unknown — not stated by the source	PCIe 3.0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	4
SATA power connector typeKnown for one	Unknown — not stated by the source	SATA 15-pin
Design2 differ
InternalDiffers	No	Yes
Product colourDiffers	Grey, Silver	Red
PurposeKnown for one	PC / Notebook / NAS	Unknown — not stated by the source
Maximum cable lengthKnown for one	0.15 m	Unknown — not stated by the source
LED indicatorsKnown for one	Activity, Link	Unknown — not stated by the source
Country of originKnown for one	China	Unknown — not stated by the source
Featuresidentical
BandwidthKnown for one	2.5 Gbit/s	Unknown — not stated by the source
ChipsetKnown for one	Unknown — not stated by the source	ASMedia - ASM3142, ASMedia - ASM2812X
Data transfer rate (max)Known for one	Unknown — not stated by the source	10 Gbit/s
UASP supportKnown for one	Unknown — not stated by the source	Yes
System requirements2 differ
Windows operating systems supportedDiffers	Yes	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterp
Mac operating systems supportedDiffers	Yes	Mac OS X 14.0 Sonoma, Mac OS X 15.0 Sequoia
Linux operating systems supported	Yes	Yes
Other operating systems supportedKnown for one	Android, iOS, iPadOS	Unknown — not stated by the source
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2019, Windows Server 2022
Supplier featuresidentical
Language versionKnown for one	Multilingual	Unknown — not stated by the source
Manual languages (ISO 639 format)Known for one	Multi	Unknown — not stated by the source
Technical detailsidentical
Plastic packaging weightKnown for one	57.9 g	Unknown — not stated by the source
Warranty periodKnown for one	1 year(s)	Unknown — not stated by the source
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS, Trade Agreements Act (TAA)
Weight & dimensions3 differ
Width	56 mm	56 mm
DepthDiffers	27 mm	140 mm
HeightDiffers	16 mm	120 mm
WeightDiffers	28.6 g	94 g
Packaging data4 differ
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Quick installation guideKnown for one	Yes	Unknown — not stated by the source
Package widthDiffers	130 mm	142 mm
Package depthDiffers	70 mm	170 mm
Package heightDiffers	20 mm	30 mm
Package weightDiffers	58 g	160 g
User guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Logistics dataidentical
Products per master (outer) caseKnown for one	Unknown — not stated by the source	60 pc(s)
Master (outer) case widthKnown for one	Unknown — not stated by the source	380 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	310 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	500 mm

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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