Product comparison · 2 laptop docks & port replicators

Acer ProDock II vs Lenovo 04W3947 laptop dock/port replicator Docking Black

19specifications compared
10differ
9identical
13known for one product only

Key differences

USB 2.0 ports quantity
- ProDock II:0
- 04W3947 laptop dock/port replicator Docking Black:3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- ProDock II:4
- 04W3947 laptop dock/port replicator Docking Black:3
DisplayPorts quantity
- ProDock II:1
- 04W3947 laptop dock/port replicator Docking Black:2
Microphone in
- ProDock II:Yes
- 04W3947 laptop dock/port replicator Docking Black:No
Headphone outputs
- ProDock II:1
- 04W3947 laptop dock/port replicator Docking Black:0
Width
- ProDock II:404.8 mm
- 04W3947 laptop dock/port replicator Docking Black:345 mm
Depth
- ProDock II:123.1 mm
- 04W3947 laptop dock/port replicator Docking Black:162.5 mm
Height
- ProDock II:19.3 mm
- 04W3947 laptop dock/port replicator Docking Black:55.6 mm

Side by side

Differences highlightedShow differences only

Comparison of ProDock II, 04W3947
32 specifications	A Acer ProDock II View product	B Lenovo 04W3947 laptop dock/port replicator Docking Black Model 04W3947 View product
Ports & interfaces5 differ
Connectivity technology	Docking	Docking
USB 2.0 ports quantityDiffers	0	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	3
HDMI ports quantity	1	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantityDiffers	1	2
DVI-D ports quantity	1	1
Microphone inDiffers	Yes	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Headphone outputsDiffers	1	0
DC-in jackKnown for one	Yes	Unknown — not stated by the source
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
Performance1 differ
Product colour	Black	Black
Card reader integrated	No	No
Charging functionKnown for one	Unknown — not stated by the source	Yes
CompatibilityDiffers	TravelMate P645, TravelMate P645-M, TravelMate P643-M, TravelMate P643-MG	ThinkPad T440, T440s, T440p, T540p, T450, T450s, X240, X250, L450, L540, L440
CertificationKnown for one	Unknown — not stated by the source	EC DOC/S-DOC, CB, CE, UL, FCC, AS/NZS S-DOC, VCCI, BSMI, KCC, NOM, GOST, UkrSEPRO
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
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 43 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions4 differ
WidthDiffers	404.8 mm	345 mm
DepthDiffers	123.1 mm	162.5 mm
HeightDiffers	19.3 mm	55.6 mm
WeightDiffers	750 g	920 g
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84733020

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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