- Single-cable connection for conveniently expanding your laptop’s connectivity options.
- Four USB 3.0 ports with fast-charge support for quickly charging your portable devices.
- USB 3.1 Gen 1 Type-C™ (USB-C™) port for greater any-way-up connectivity options for accessories like external hard drives, smartphoness, or cameras.
- Dual-display support: HDMI port supports 4K UHD (3840 x 2160) external displays, and DVI-I port supports resolutions up to 2048 x 1152.
- Gigabit Ethernet port
- Slim design is ideal for ultraportable laptops
- Adjustable stand props up laptop for better viewing angles and improved airflow
- Kensington Lock slot for physical device protection

The newly upgraded ASUS USB3.0 HZ-3B Docking Station lets you easily connect your laptop to all your accessories, and also gives you convenient network and audio connections!

It connects to your PC via a single USB cable, and features two USB 3.0 ports on each side that now support a powerful fast-charge function for quickly recharging your portable devices.

- Two USB 3.0 ports on each side of the docking station
It connects to your PC via a single USB cable, and features two USB 3.0 ports on each side that now support a powerful fast-charge function for quickly recharging your portable devices.

- USB 3.1 Gen 1 Type-C™ (USB-C™) port, connectivity options for accessories
The HZ-3B Docking Station includes the latest drivers and firmware for Windows 10 and older Windows versions, and is fully backwards-compatible with USB 2.0 PCs* and devices. With its useful extra ports — including headphones and mic jacks and a fast gigabit Ethernet port — the HZ-3B Docking Station is the best connectivity solution for any laptop or PC with a limited number of ports.

The HDMI port on the HZ-3B Docking Station supports video resolutions up to 4K UHD on compatible external TVs or monitors, and there’s also a DVI-I port so you can seamlessly extend your Windows desktop across two external screens simultaneously.


Adjustable stand props up laptops for better viewing angles and improved airflow
The slim design fits Ultrabooks perfectly.

Docking Series
Model Name | USB3.0 HZ-2 Docking Station | USB3.0 HZ-3 Docking Station | USB3.0 HZ-3B Docking Station | USB3.0 HZ-3A Docking Station |
---|---|---|---|---|
Dimensions | 335(L) x 65.65(W) x 24.09(H) mm | 335(L) x 65.65(W) x 24.09(H) mm | 335(L) x 65.65(W) x 24.09(H) mm | 335(L) x 65.65(W) x 24.09(H) mm |
Stand: | 75.27(L) x 23(W) x 49.06(H) mm | 75.27(L) x 23(W) x 49.06(H) mm | 75.27(L) x 23(W) x 49.06(H) mm | 75.27(L) x 23(W) x 49.06(H) mm |
Weights | 280g | 280g | 290g | 290g |
Adapter | 5V/4A: 20W | 5V/4A: 20W | 19V /4.37A 65W | 19V / 6.32A :120W |
DC IN | 1 | 1 | 1 | 1 |
DC OUT (NB Charging) | 0 | 0 | 0 | 1 |
USB 3.0 Upstream Connector | 1 | 1 | 1 | 1 |
TYPE C | 0 | 0 | 1 (No PD function) | 0 |
USB 3.0 | 2 | 4 | 4 | 4 |
USB 2.0 | 3 | 0 | 0 | 0 |
Mic In | 1 | 1 | 1 | 1 |
Audio out | 1 | 1 | 1 | 1 |
Video Output | Single | Dual | Dual | Dual |
HDMI | UP to 2048*1152 | UP to 2048*1152 | UP to 3840*2160 4K | UP to 2048*1152 |
DVI-I | By HDMI to DVI-I Convertor | UP to 2048*1152 | UP to 2048*1152 | UP to 2048*1152 |
VGA | 1 | By DVI-I to VGA convertor | By DVI-I to VGA convertor | By DVI-I to VGA convertor |
Ethernet | 10/100 LAN | 10/100/1000 LAN | 10/100/1000 LAN | 10/100/1000 LAN |
OS Support | Microsoft Windows 7/8/8.1/Windows 10 | Microsoft Windows 7/8/8.1/Windows 10 | Microsoft Windows 7/8/8.1/Windows 10 | Microsoft Windows 7/8/8.1/Windows 10 |
*The USB-C port does not support the fast-charge feature
**If the PC connected to the HZ-3B Docking Station only has a USB 2.0 port, then the docking station’s ports will only support USB 2.0 speeds.

- Products certified by the Federal Communications Commission and Industry Canada will be distributed in the United States and Canada. Please visit the ASUS USA and ASUS Canada websites for information about locally available products.
- All specifications are subject to change without notice. Please check with your supplier for exact offers. Products may not be available in all markets.
- Specifications and features vary by model, and all images are illustrative. Please refer to specification pages for full details.
- PCB color and bundled software versions are subject to change without notice.
- Brand and product names mentioned are trademarks of their respective companies.
- The terms HDMI and HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.