Product comparison · 2 laptop docks & port replicators

ICY BOX IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver vs ICY BOX IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black

27specifications compared
17differ
10identical
18known for one product only

Key differences

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver:5
- IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:1
Headphone outputs
- IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver:1
- IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0
Ethernet LAN
- IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver:Yes
- IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:No
Ethernet LAN (RJ-45) ports
- IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver:1
- IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:0
Product colour
- IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver:Black, Silver
- IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:Black
Card reader integrated
- IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver:Yes
- IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:No
Data transfer rate
- IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver:40 Gbit/s
- IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:5 Gbit/s
Power source type
- IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver:AC
- IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black:USB

Side by side

Differences highlightedShow differences only

Comparison of IB-DK2501-TB3, IB-DK4021-CPD
45 specifications	A ICY BOX IB-DK2501-TB3 Wired Thunderbolt 3 Black, Silver Model IB-DK2501-TB3 View product	B ICY BOX IB-DK4021-CPD Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-C Black Model IB-DK4021-CPD View product
Ports & interfaces3 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	Thunderbolt 3	USB 3.2 Gen 1 (3.1 Gen 1) Type-C
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	5	1
HDMI ports quantity	1	1
Thunderbolt 3 ports quantityKnown for one	1	Unknown — not stated by the source
Microphone in	Yes	Yes
Headphone outputsDiffers	1	0
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	Unknown — not stated by the source	1
Network2 differ
Ethernet LANDiffers	Yes	No
Ethernet LAN (RJ-45) portsDiffers	1	0
Ethernet LAN data ratesKnown for one	10,100,1000 Mbit/s	Unknown — not stated by the source
Performance3 differ
Product colourDiffers	Black, Silver	Black
Card reader integratedDiffers	Yes	No
Compatible memory cardsKnown for one	SD	Unknown — not stated by the source
Data transfer rateDiffers	40 Gbit/s	5 Gbit/s
Maximum digital resolution	3840 x 2160 pixels	3840 x 2160 pixels
On/off switchKnown for one	Yes	Unknown — not stated by the source
Housing material	Aluminium	Aluminium
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Country of origin	China	China
Power1 differ
Power source typeDiffers	AC	USB
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
Power supply typeKnown for one	External	Unknown — not stated by the source
Output currentKnown for one	1.8 A	Unknown — not stated by the source
Output voltageKnown for one	20 V	Unknown — not stated by the source
Softwareidentical
Windows operating systems supported	Yes	Yes
Mac operating systems supported	Yes	Yes
Other operating systems supportedKnown for one	Unknown — not stated by the source	ChromeOS
Weight & dimensions4 differ
WidthDiffers	230 mm	80 mm
DepthDiffers	87 mm	40 mm
HeightDiffers	27 mm	7 mm
WeightDiffers	452 g	103 g
Packaging data4 differ
Package widthDiffers	290 mm	100 mm
Package depthDiffers	95 mm	25 mm
Package heightDiffers	160 mm	200 mm
Package weightDiffers	1.58 kg	173 g
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	AC, USB Type-C	Unknown — not stated by the source
Manual	Yes	Yes
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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