Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
*UK business days (Mon–Fri). Orders placed after Friday 17:30 will be dispatched Monday for Tuesday delivery. Subject to stock, payment clearance and courier network conditions.

Dual Monitor USB 3 Ultrabook Dock -Port Replicator
Dual Monitor
Universal Laptop Dock
Mac and Windows Compatible (USB3SDOCKHDV)
Docking station
USB
VGA, HDMI
10Mb LAN
for P/N: ARMBARDUO, ARMBARDUOV, ARMDUAL, ARMDUAL30, ARMDUALV, ARMSLIMDUO
Weight: 0.76 KG
- Connect dual monitors using either HDMI + DVI-D, or HDMI + VGA combinations
- Connect devices with 3 USB 3.0 ports
- Connect to wired networks with the built-in 10/100/1000 Mbps compatible RJ45 Ethernet port
Similar Products
Overview
This USB 3.0 dock combines three USB 3.0 ports, headphone and microphone audio connectors, and a Gigabit Ethernet RJ45 port, into a single docking station for maximum productivity.
Specifications
Ports & interfaces
- Connectivity technology
- Wired
- Host interface
- USB 3.2 Gen 1 (3.1 Gen 1) Type-B
- USB 2.0 ports quantity
- 0
- USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- 3
- HDMI ports quantity
- 1
- Microphone in
- Yes
- Headphone outputs
- 1
- VGA (D-Sub) ports quantity
- 1
- DVI-D ports quantity
- 1
- DC-in jack
- Yes
Network
- Ethernet LAN
- Yes
- Ethernet LAN (RJ-45) ports
- 1
- Ethernet LAN data rates
- 10,100,1000 Mbit/s
- Copper ethernet cabling technology
- 1000BASE-T, 100BASE-TX, 10BASE-T
- Networking standards
- IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
- Auto MDI/MDI-X
- Yes
- Full duplex
- Yes
- Data Link Protocol
- Ethernet
Performance
- Product colour
- Black
- Card reader integrated
- No
- Data transfer rate
- 5 Gbit/s
- Maximum digital resolution
- 1920 x 1200 pixels
- Maximum analog resolution
- 2048 x 1152 pixels
- Cable lock slot
- Yes
- Cable lock slot type
- Kensington
- Housing material
- Plastic
- Certification
- FCC, CE, TAA, REACH
Power
- AC input voltage
- 100-240 V
- Input current
- 0.9 A
- Output voltage
- 5 V
- Output current
- 4 A
- Power consumption (typical)
- 20 W
- Power plug type
- Type B
- Compatible power plug types
- AU, EU, UK, US
Software
- Windows operating systems supported
- 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 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64
- Mac compatibility
- Yes
- Mac operating systems supported
- Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.14 Mojave, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura
- Other operating systems supported
- ChromeOS
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C
- Storage temperature (T-T)
- -10 - 60 °C
- Operating relative humidity (H-H)
- 0 - 90%
Weight & dimensions
- Width
- 178 mm
- Depth
- 304 mm
- Height
- 44 mm
- Weight
- 295 g
Packaging data
- Package width
- 195 mm
- Package depth
- 296 mm
- Package height
- 66 mm
- Package weight
- 878 g
Packaging content
- Cables included
- USB
- AC adapter included
- Yes
- Manual
- Yes
- Drivers included
- Yes
Technical details
- Compliance certificates
- RoHS
Logistics data
- Products per master (outer) case
- 6 pc(s)
- Master (outer) case width
- 215 mm
- Master (outer) case length
- 435 mm
- Master (outer) case height
- 345 mm
- Harmonized System (HS) code
- 84733020
Other features
- Chipset
- DisplayLink - DL-3900, Genesys Logic - GL3520, Realtek - RTL8211E
- USB data transfer rates
- 12,480,5000 Mbit/s
General
- Product Type
- Docking station
- Docking Interface
- USB
- Video Interfaces
- VGA, HDMI





