Product comparison · 2 laptop docks & port replicators

Lenovo 04W3955 Docking Black vs Lenovo ThinkPad Thunderbolt Dock

19specifications compared
8differ
11identical
27known for one product only

Key differences

Connectivity technology
- 04W3955 Docking Black:Docking
- ThinkPad Thunderbolt Dock:Wired
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 04W3955 Docking Black:6
- ThinkPad Thunderbolt Dock:5
Operating temperature (T-T)
- 04W3955 Docking Black:5 - 43 °C
- ThinkPad Thunderbolt Dock:5 - 40 °C
Storage temperature (T-T)
- 04W3955 Docking Black:-20 - 60 °C
- ThinkPad Thunderbolt Dock:5 - 95 °C
Width
- 04W3955 Docking Black:402.2 mm
- ThinkPad Thunderbolt Dock:220 mm
Depth
- 04W3955 Docking Black:165.4 mm
- ThinkPad Thunderbolt Dock:80 mm
Height
- 04W3955 Docking Black:55.6 mm
- ThinkPad Thunderbolt Dock:30 mm
Weight
- 04W3955 Docking Black:980 g
- ThinkPad Thunderbolt Dock:250 g

Side by side

Differences highlightedShow differences only

Comparison of 04W3955, ThinkPad Thunderbolt Dock
46 specifications	A Lenovo 04W3955 Docking Black Model 04W3955 View product	B Lenovo ThinkPad Thunderbolt Dock View product
Ports & interfaces2 differ
Connectivity technologyDiffers	Docking	Wired
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	6	5
HDMI ports quantity	1	1
HDMI versionKnown for one	1.4	Unknown — not stated by the source
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantity	2	2
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	No	Unknown — not stated by the source
Combo headphone/mic port	Yes	Yes
Headphone outputsKnown for one	0	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
Host interfaceKnown for one	Unknown — not stated by the source	Thunderbolt 3
USB connector typeKnown for one	Unknown — not stated by the source	USB Type-A
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
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
Number of displays supportedKnown for one	3	Unknown — not stated by the source
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Brand compatibility	Lenovo	Lenovo
CompatibilityKnown for one	ThinkPad P50/P70	Unknown — not stated by the source
CertificationKnown for one	AS / NZS S-DOC, VCCI, BSMI, KCC, NOM, GOST, CB, CE, UkrSEPRO, EC-DoC, UL, FCC	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	AC	Unknown — not stated by the source
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 H	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 43 °C	5 - 40 °C
Storage temperature (T-T)Differs	-20 - 60 °C	5 - 95 °C
Operating relative humidity (H-H)Known for one	8 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	402.2 mm	220 mm
DepthDiffers	165.4 mm	80 mm
HeightDiffers	55.6 mm	30 mm
WeightDiffers	980 g	250 g
Packaging dataidentical
Package widthKnown for one	443 mm	Unknown — not stated by the source
Package depthKnown for one	215 mm	Unknown — not stated by the source
Package heightKnown for one	112 mm	Unknown — not stated by the source
Package weightKnown for one	2.64 kg	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	AC	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source

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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