Product comparison · 2 laptop docks & port replicators

Plugable Technologies UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black vs Plugable Technologies UD-6950PDH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver

Key differences

HDMI ports quantity
- UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:4
- UD-6950PDH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver:2
Product colour
- UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:Black
- UD-6950PDH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver:Silver
Width
- UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:71 mm
- UD-6950PDH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver:225 mm
Depth
- UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:135 mm
- UD-6950PDH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver:85 mm
Height
- UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:200 mm
- UD-6950PDH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver:24.5 mm
Weight
- UD-3900C4 laptop dock/port replicator Wired USB 3.2 Gen 2 (3.1 Gen 2) Type-C Black:486 g
- UD-6950PDH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver:465 g

Differences highlightedShow differences only

Comparison of UD-3900C4, UD-6950PDH
26 specifications	A 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	B Plugable Technologies UD-6950PDH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver Model UD-6950PDH View product
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	USB 3.2 Gen 2 (3.1 Gen 2) Type-C	USB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	4	4
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	2	2
USB Power Delivery (USB PD)Known for one	Yes	Unknown — not stated by the source
HDMI ports quantityDiffers	4	2
HDMI versionKnown for one	1.3/2.0	Unknown — not stated by the source
Microphone in	Yes	Yes
Headphone outputs	1	1
DC-in jackKnown for one	Yes	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Performance2 differ
Product colourDiffers	Black	Silver
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	SD, SDHC, SDXC, MMC	SD, MicroSD (TransFlash), SDHC, SDXC, MMC
LED indicators	Yes	Yes
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Charging functionKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions4 differ
WidthDiffers	71 mm	225 mm
DepthDiffers	135 mm	85 mm
HeightDiffers	200 mm	24.5 mm
WeightDiffers	486 g	465 g
Packaging contentidentical
AC adapter included	Yes	Yes
Cables included	USB Type-C	USB Type-C
Quick start guide	Yes	Yes

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.