Product comparison · 2 laptop docks & port replicators

Dynabook Dynadock 4K vs Dynabook Hi-Speed Port Replicator III (with balance block)

22specifications compared
9differ
13identical
19known for one product only

Key differences

USB 2.0 ports quantity
- Dynadock 4K:0
- Hi-Speed Port Replicator III (with balance block):2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- Dynadock 4K:6
- Hi-Speed Port Replicator III (with balance block):4
Output voltage
- Dynadock 4K:19 V
- Hi-Speed Port Replicator III (with balance block):3 pins)
Width
- Dynadock 4K:86 mm
- Hi-Speed Port Replicator III (with balance block):380.9 mm
Depth
- Dynadock 4K:130 mm
- Hi-Speed Port Replicator III (with balance block):149 mm
Height
- Dynadock 4K:231 mm
- Hi-Speed Port Replicator III (with balance block):31.5 mm
Weight
- Dynadock 4K:317 g
- Hi-Speed Port Replicator III (with balance block):720 g
Number of pins
- Dynadock 4K:2
- Hi-Speed Port Replicator III (with balance block):3

Side by side

Differences highlightedShow differences only

Comparison of Dynadock 4K, PA5117E-2PRP
41 specifications	A Dynabook Dynadock 4K View product	B Dynabook Hi-Speed Port Replicator III (with balance block) Model PA5117E-2PRP View product
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
Host interface	USB 3.2 Gen 1 (3.1 Gen 1) Type-A	USB 3.2 Gen 1 (3.1 Gen 1) Type-A
USB 2.0 ports quantityDiffers	0	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	6	4
HDMI ports quantity	1	1
DisplayPorts quantity	1	1
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
Microphone in	Yes	Yes
Headphone outputs	1	1
USB Sleep-and-ChargeKnown for one	Yes	Unknown — not stated by the source
DC-in jackKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Performanceidentical
Product colour	Black	Black
Card reader integrated	No	No
Maximum digital resolutionKnown for one	3840 x 2160 pixels	Unknown — not stated by the source
Cable lock slot	Yes	Yes
Display modes	Extended, Mirror, Primary display	Extended, Mirror, Primary display
CertificationKnown for one	CE, HDMI	Unknown — not stated by the source
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Brand compatibilityKnown for one	Unknown — not stated by the source	Toshiba
CompatibilityKnown for one	Unknown — not stated by the source	Tecra W50-A
Power1 differ
Input currentKnown for one	2.37 A	Unknown — not stated by the source
Output currentKnown for one	2.37 A	Unknown — not stated by the source
Output voltageDiffers	19 V	3 pins)
Compatible power plug typesKnown for one	EU, UK	Unknown — not stated by the source
Power supplyKnown for one	Unknown — not stated by the source	180 W
Power consumption (typical)Known for one	Unknown — not stated by the source	180 W
Weight & dimensions4 differ
WidthDiffers	86 mm	380.9 mm
DepthDiffers	130 mm	149 mm
HeightDiffers	231 mm	31.5 mm
WeightDiffers	317 g	720 g
Packaging contentidentical
Warranty cardKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, USB	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other features2 differ
Minimum system requirementsDiffers	USB 3.0 or 2.0 port (3.0 recommended for optimal performance); 30 MB of available disk space; 4 GB memory or higher ; Microsoft® Windows® 7 (32-bit or 64-bit editions), Windows 8 (32-bit or 64-bit editions), or Windows 8.1 (32-bit or 64-bit editions); 2 GHz or higher processor (Intel® Core i5/i7 fam	Supports following PCs: Tecra W50-A
Number of pinsDiffers	2	3

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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