Product comparison · 2 laptop docks & port replicators

Plugable Technologies UD-3900C Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs Plugable Technologies UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black

13specifications compared
4differ
9identical
21known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- UD-3900C Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:2
- UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:4
HDMI ports quantity
- UD-3900C Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:2
- UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:4
HDMI version
- UD-3900C Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:1.3
- UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:1.3/2.0

Side by side

Differences highlightedShow differences only

Comparison of UD-3900C, UD-3900C4
34 specifications	A Plugable Technologies UD-3900C Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model UD-3900C View product	B Plugable Technologies UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black Model UD-3900C4 View product
Ports & interfaces4 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1) Type-C	USB 3.2 Gen 2 (3.1 Gen 2) Type-C
USB 2.0 ports quantityKnown for one	4	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
HDMI ports quantityDiffers	2	4
HDMI versionDiffers	1.3	1.3/2.0
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
Microphone in	Yes	Yes
Headphone outputs	1	1
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
HDCPKnown for one	No	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	2
USB Power Delivery (USB PD)Known for one	Unknown — not stated by the source	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Performanceidentical
Product colour	Black	Black
Maximum digital resolutionKnown for one	2048 x 1152 pixels	Unknown — not stated by the source
Maximum refresh rateKnown for one	60 Hz	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD, SDHC, SDXC, MMC
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Poweridentical
AC input voltageKnown for one	5 V	Unknown — not stated by the source
Input currentKnown for one	4 A	Unknown — not stated by the source
Power supplyKnown for one	20 W	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	USB Type-C	USB Type-C
Quick start guide	Yes	Yes
Batteryidentical
Battery capacityKnown for one	500 mAh	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	71 mm
DepthKnown for one	Unknown — not stated by the source	135 mm
HeightKnown for one	Unknown — not stated by the source	200 mm
WeightKnown for one	Unknown — not stated by the source	486 g

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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