Product comparison · 2 laptop docks & port replicators

Lenovo 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black vs Lenovo OneLink Wired Silver

21specifications compared
8differ
13identical
16known for one product only

Key differences

HDMI ports quantity
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:0
- OneLink Wired Silver:1
Headphone outputs
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:0
- OneLink Wired Silver:1
Product colour
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:Black
- OneLink Wired Silver:Silver
Width
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:48 mm
- OneLink Wired Silver:200 mm
Depth
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:91 mm
- OneLink Wired Silver:170 mm
Height
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:135 mm
- OneLink Wired Silver:120 mm
Weight
- 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:309 g
- OneLink Wired Silver:1.2 kg

Side by side

Differences highlightedShow differences only

Comparison of 40AA0045CH, OneLink
37 specifications	A Lenovo 40AA0045CH laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black Model 40AA0045CH View product	B Lenovo OneLink Wired Silver Model OneLink View product
Ports & interfaces3 differ
Connectivity technology	Wired	Wired
Host interfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1) Type-A	OneLink
USB 2.0 ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
HDMI ports quantityDiffers	0	1
Combo headphone/mic port	Yes	Yes
Headphone outputsDiffers	0	1
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
DC-in jack	Yes	Yes
USB connector type	USB Type-A	USB Type-A
DVI-I ports quantityKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	No	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 colourDiffers	Black	Silver
Card reader integrated	No	No
Maximum digital resolutionKnown for one	Unknown — not stated by the source	1920 x 1200 pixels
Cable lock slot	Yes	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
Charging functionKnown for one	Unknown — not stated by the source	Yes
Brand compatibility	Lenovo	Lenovo
CompatibilityKnown for one	Lenovo Miix 510-12IKB ¦ Lenovo Miix 520-12IKB ¦ Lenovo Miix 710-12IKB ¦ Lenovo Miix 720-12IKB ¦ Lenovo Tablet 10 ¦ Lenovo ThinkPad 11e (3rd Gen) 20G9, 20GB ¦ Lenovo Thinkpad 13 (1st Gen) 20GJ, 20GK ¦ Lenovo ThinkPad A275 20KC, 20KD ¦ Lenovo ThinkPad A285 20MW, 20MX ¦ Lenovo ThinkPad A475 20KL, 20KM	Unknown — not stated by the source
Softwareidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, 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, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home
Operational conditionsidentical
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Weight & dimensions4 differ
WidthDiffers	48 mm	200 mm
DepthDiffers	91 mm	170 mm
HeightDiffers	135 mm	120 mm
WeightDiffers	309 g	1.2 kg
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	DVI, USB	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	DC	Unknown — not stated by the source
Power supplyKnown for one	45 W	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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