Product comparison · 2 laptop docks & port replicators

2-Power ALT2315B laptop dock/port replicator Docking Black vs 2-Power ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black

Key differences

Connectivity technology
- ALT2315B laptop dock/port replicator Docking Black:Docking
- ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:Wired
USB 2.0 ports quantity
- ALT2315B laptop dock/port replicator Docking Black:0
- ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- ALT2315B laptop dock/port replicator Docking Black:4
- ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:2
HDMI ports quantity
- ALT2315B laptop dock/port replicator Docking Black:0
- ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:1
DisplayPorts quantity
- ALT2315B laptop dock/port replicator Docking Black:2
- ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:1
Width
- ALT2315B laptop dock/port replicator Docking Black:368 mm
- ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:220 mm
Depth
- ALT2315B laptop dock/port replicator Docking Black:107 mm
- ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:70 mm
Height
- ALT2315B laptop dock/port replicator Docking Black:44 mm
- ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black:25 mm

Differences highlightedShow differences only

Comparison of ALT2315B, ALT2319B
23 specifications	A 2-Power ALT2315B laptop dock/port replicator Docking Black Model ALT2315B View product	B 2-Power ALT2319B laptop dock/port replicator Wired USB 3.2 Gen 1 (3.1 Gen 1) Type-A Black Model ALT2319B View product
Ports & interfaces5 differ
Connectivity technologyDiffers	Docking	Wired
Host interfaceKnown for one	Unknown — not stated by the source	USB 3.2 Gen 1 (3.1 Gen 1) Type-A
USB 2.0 ports quantityDiffers	0	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
HDMI ports quantityDiffers	0	1
DisplayPorts quantityDiffers	2	1
Microphone in	Yes	Yes
Headphone outputs	1	1
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet LAN (RJ-45) ports	1	1
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Performanceidentical
Product colour	Black	Black
Card reader integrated	No	No
Cable lock slotKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Brand compatibility	HP	HP
Compatibility	EliteBook 820 G1	EliteBook 820 G1
Weight & dimensions4 differ
WidthDiffers	368 mm	220 mm
DepthDiffers	107 mm	70 mm
HeightDiffers	44 mm	25 mm
WeightDiffers	760 g	240 g
Packaging contentidentical
AC adapter includedKnown for one	Yes	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.