Product comparison · 2 laptop docks & port replicators

Targus DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black vs Targus GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey

13specifications compared
11differ
2identical
27known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black:3
- GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey:2
USB Power Delivery up to
- DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black:100 W
- GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey:60 W
HDMI ports quantity
- DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black:2
- GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey:1
Microphone in
- DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black:No
- GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey:Yes
Ethernet LAN
- DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black:Yes
- GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey:No
Ethernet LAN data rates
- DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black:1000 Mbit/s
- GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey:5000 Mbit/s
Product colour
- DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black:Black
- GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey:Grey
Card reader integrated
- DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black:No
- GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey:Yes

Side by side

Differences highlightedShow differences only

Comparison of DOCK750USZ, GN21D-GRAY
40 specifications	A Targus DOCK750USZ laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A + Type-C Black Model DOCK750USZ View product	B Targus GN21D-GRAY laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Grey Model GN21D-GRAY View product
Ports & interfaces5 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1) Type-A + 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 quantityDiffers	3	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	1	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	1	Unknown — not stated by the source
Number of USB ports with PowerShare supportKnown for one	1	Unknown — not stated by the source
USB Power Delivery (USB PD)	Yes	Yes
USB Power Delivery up toDiffers	100 W	60 W
HDMI ports quantityDiffers	2	1
DisplayPorts quantityKnown for one	2	Unknown — not stated by the source
Microphone inDiffers	No	Yes
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
USB Type-C DisplayPort Alternate ModeKnown for one	Yes	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
Headphone outputsKnown for one	Unknown — not stated by the source	1
Network2 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Ethernet LAN data ratesDiffers	1000 Mbit/s	5000 Mbit/s
Performance4 differ
Product colourDiffers	Black	Grey
Card reader integratedDiffers	No	Yes
HD typeKnown for one	8K Ultra HD	Unknown — not stated by the source
Maximum refresh rateDiffers	60 Hz	30 Hz
Number of displays supportedDiffers	4	1
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Hot-Plug supportKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	AC	Unknown — not stated by the source
Power supplyKnown for one	150 W	Unknown — not stated by the source
Output currentKnown for one	7.5 A	Unknown — not stated by the source
Output voltageKnown for one	20 V	Unknown — not stated by the source
Power cable lengthKnown for one	1.8 m	Unknown — not stated by the source
USB cable lengthKnown for one	1 m	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	USB Type-C to USB Type-C	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Graphicsidentical
Maximum resolutionKnown for one	Unknown — not stated by the source	3840 x 2160 pixels
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	40 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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