Product comparison · 2 laptop docks & port replicators

2-Power 452-11421-OEM laptop dock/port replicator Docking Black vs 2-Power Dell 8x DVD +/- RW Media Base

Key differences

DVI-D ports quantity
- 452-11421-OEM laptop dock/port replicator Docking Black:2
- Dell 8x DVD +/- RW Media Base:1

Differences highlightedShow differences only

Comparison of 452-11421-OEM, Dell 8x DVD +/- RW Media Base
20 specifications	A 2-Power 452-11421-OEM laptop dock/port replicator Docking Black Model 452-11421-OEM View product	B 2-Power Dell 8x DVD +/- RW Media Base View product
Ports & interfaces1 differ
Connectivity technology	Docking	Docking
USB 2.0 ports quantityKnown for one	3	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	2	Unknown — not stated by the source
HDMI ports quantityKnown for one	0	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
DVI-D ports quantityDiffers	2	1
Microphone in	Yes	Yes
Headphone outputsKnown for one	1	Unknown — not stated by the source
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
PS/2 ports quantityKnown for one	2	Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
Performanceidentical
Product colour	Black	Black
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	No
Brand compatibilityKnown for one	Unknown — not stated by the source	Dell
Other featuresidentical
Optical disc includedKnown for one	Unknown — not stated by the source	DVD

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.