Product comparison · 2 laptop docks & port replicators

2-Power 452-11421-OEM laptop dock/port replicator Docking Black vs Dell 452-11516 laptop dock/port replicator Docking Black

Key differences

DisplayPorts quantity
- 452-11421-OEM laptop dock/port replicator Docking Black:2
- 452-11516 laptop dock/port replicator Docking Black:1
DVI-D ports quantity
- 452-11421-OEM laptop dock/port replicator Docking Black:2
- 452-11516 laptop dock/port replicator Docking Black:1

Differences highlightedShow differences only

Comparison of 452-11421-OEM, 452-11516
25 specifications	A 2-Power 452-11421-OEM laptop dock/port replicator Docking Black Model 452-11421-OEM View product	B Dell 452-11516 laptop dock/port replicator Docking Black Model 452-11516 View product
Ports & interfaces2 differ
Connectivity technology	Docking	Docking
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
HDMI ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantityDiffers	2	1
DVI-D ports quantityDiffers	2	1
Microphone in	Yes	Yes
Headphone outputs	1	1
eSATA/USB 2.0 ports quantity	1	1
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
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Performanceidentical
Product colour	Black	Black
Card reader integratedKnown for one	Unknown — not stated by the source	No
Cable lock slot	Yes	Yes
Brand compatibilityKnown for one	Unknown — not stated by the source	Dell
CompatibilityKnown for one	Unknown — not stated by the source	Precision M4700, M4800, M6700, M6800
Poweridentical
Power supply typeKnown for one	Unknown — not stated by the source	AC 240W
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	170 mm
DepthKnown for one	Unknown — not stated by the source	200 mm
HeightKnown for one	Unknown — not stated by the source	53.7 mm
WeightKnown for one	Unknown — not stated by the source	780 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.