Product comparison · 2 laptop docks & port replicators

Lenovo 04W3948 laptop dock/port replicator Docking Black vs Lenovo 04W3949 laptop dock/port replicator Docking Black

24specifications compared
6differ
18identical
5known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 04W3948 laptop dock/port replicator Docking Black:3
- 04W3949 laptop dock/port replicator Docking Black:1
Operating temperature (T-T)
- 04W3948 laptop dock/port replicator Docking Black:5 - 43 °C
- 04W3949 laptop dock/port replicator Docking Black:-20 - 60 °C
Operating relative humidity (H-H)
- 04W3948 laptop dock/port replicator Docking Black:8 - 95%
- 04W3949 laptop dock/port replicator Docking Black:5 - 95%
Weight
- 04W3948 laptop dock/port replicator Docking Black:910 g
- 04W3949 laptop dock/port replicator Docking Black:820 g

Side by side

Differences highlightedShow differences only

Comparison of 04W3948, 04W3949
29 specifications	A Lenovo 04W3948 laptop dock/port replicator Docking Black Model 04W3948 View product	B Lenovo 04W3949 laptop dock/port replicator Docking Black Model 04W3949 View product
Ports & interfaces1 differ
Connectivity technology	Docking	Docking
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	1
HDMI ports quantity	0	0
VGA (D-Sub) ports quantity	1	1
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
Microphone in	No	No
Combo headphone/mic portKnown for one	Yes	Unknown — not stated by the source
Headphone outputs	0	0
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
Performance2 differ
Product colour	Black	Black
Card reader integrated	No	No
Cable lock slot	Yes	Yes
Charging function	Yes	Yes
Brand compatibility	Lenovo	Lenovo
CompatibilityDiffers	T440, T440s, L540, T440p, T540p, L450, L540, L440, X240, X250, T450s	T450, T450s, T540p, T440p, T440, T440s, L450, L540, L440, X250, X240
CertificationDiffers	CB, CE,UL, FCC, EC-DoC, sDOC, NOM, GOST, UkrSEPRO, AS/NZS DoC, VCCI, BSMI, KC	EC DOC/S-DOC, CB, CE, UL, FCC, AS/NZS S-DOC, VCCI, BSMI, KCC, NOM, GOST, UkrSEPRO
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 43 °C	-20 - 60 °C
Operating relative humidity (H-H)Differs	8 - 95%	5 - 95%
Weight & dimensions1 differ
Width	345 mm	345 mm
Depth	162.5 mm	162.5 mm
Height	55.6 mm	55.6 mm
WeightDiffers	910 g	820 g
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	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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