Product comparison · 2 laptop docks & port replicators

CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black vs Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black

18specifications compared
12differ
6identical
35known for one product only

Key differences

The Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black has 1 more HDMI ports quantity than the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black (1 vs 0). The Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black has 30 Gbit/s more data transfer rate than the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black (40 Gbit/s vs 10 Gbit/s). The Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black has 143.5 mm more width than the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black (220 mm vs 76.5 mm). Connectivity technology: Wired on the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black, Docking on the Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black. Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-C on the CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black, Thunderbolt 4 on the Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black.

Connectivity technology
- CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:Wired
- 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black:Docking
HDMI ports quantity
- CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0
- 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black:1
Ethernet LAN data rates
- CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:10000,5000,2500,1000 Mbit/s
- 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black:2500 Mbit/s
Data transfer rate
- CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:10 Gbit/s
- 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black:40 Gbit/s
Width
- CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:76.5 mm
- 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black:220 mm
Depth
- CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:34 mm
- 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black:80 mm
Height
- CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:15 mm
- 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black:30 mm
Weight
- CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:42 g
- 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black:547.5 g

Side by side

Differences highlightedShow differences only

Comparison of CAC-2531, 40BG0135GE
53 specifications	A CLUB3D CAC-2531 laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model CAC-2531 View product	B Lenovo 40BG0135GE laptop dock/port replicator Docking Thunderbolt 4 Black Model 40BG0135GE View product
Ports & interfaces3 differ
Connectivity technologyDiffers	Wired	Docking
Host interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1) Type-C	Thunderbolt 4
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	4
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	Unknown — not stated by the source	2
USB Power Delivery (USB PD)Known for one	Unknown — not stated by the source	Yes
USB Power Delivery revisionKnown for one	Unknown — not stated by the source	3.1
USB Power Delivery up toKnown for one	Unknown — not stated by the source	100 W
HDMI ports quantityDiffers	0	1
HDMI versionKnown for one	Unknown — not stated by the source	2.1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	2
DisplayPort versionKnown for one	Unknown — not stated by the source	1.4
Thunderbolt 4 ports quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	0	Unknown — not stated by the source
Network1 differ
Ethernet LAN data ratesDiffers	10000,5000,2500,1000 Mbit/s	2500 Mbit/s
Performance1 differ
Colour nameKnown for one	Unknown — not stated by the source	Eclipse Black
Data transfer rateDiffers	10 Gbit/s	40 Gbit/s
HD typeKnown for one	Unknown — not stated by the source	8K Ultra HD
Maximum refresh rateKnown for one	Unknown — not stated by the source	60 Hz
Number of displays supportedKnown for one	Unknown — not stated by the source	4
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	MicroSaver, Nano
On/off switchKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	FCC/ICES,CE,KCC,RCM,BSMI,NCC,VCCI,CB,cULus,EAC,TUV-Mark,LoA,Ukraine DoC,NOM,IFT,TELEC,UKCA,FAC DoC,VNTA,WPC ETA,SRRC,SDPPI,IMDA,SIRIM,NBTC, SUBTEL,KVALITET/RATEL,MCIT,ANRT,UCC,INACOM,CITRA,TRA,NTC,PSRC,NCA,ARTCI,INCM,Thunderbolt Cert.,EVO
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	AC
Power supplyKnown for one	Unknown — not stated by the source	135 W
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions4 differ
WidthDiffers	76.5 mm	220 mm
DepthDiffers	34 mm	80 mm
HeightDiffers	15 mm	30 mm
WeightDiffers	42 g	547.5 g
Packaging data3 differ
Package widthDiffers	100 mm	237.8 mm
Package depthDiffers	35 mm	141 mm
Package heightDiffers	100 mm	75.8 mm
Package weightKnown for one	22 g	Unknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Packaging compositionidentical
Paper/cardboard packaging weightKnown for one	22 g	Unknown — not stated by the source
Plastic packaging weightKnown for one	3 g	Unknown — not stated by the source
Total paper/cardboard packaging weightKnown for one	0 g	Unknown — not stated by the source
Total plastic packaging weightKnown for one	0 g	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	8544 4290	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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