A USB hub can add computer ports for accessories, but it does not add mains sockets. Connect a graphics tablet directly if its maker advises it or you are troubleshooting disconnections; consider a hub for the tablet only if the exact model permits one. For a pen display, check its video and power connections before buying a hub, while USB-C Power Delivery pass-through can consolidate laptop charging only with a compatible computer, charger and hub.
Who this applies to
Pen-tablet users short of USB ports
If your drawing tablet has no display, a hub may leave computer ports free for other accessories. Check the tablet maker’s connection guidance first: Wacom advises a direct connection when troubleshooting detection problems, while Huion identifies cables, ports and adapters as possible causes of disconnection.
Pen-display users consolidating a desk
A display tablet may need video output and power as well as USB data. Wacom’s connection guidance shows that the required arrangement varies by model, so check your display and computer rather than relying on the shape of their USB-C connectors.
Laptop creators with few mains outlets
Power Delivery pass-through may let a compatible laptop charger connect through a hub while accessories remain attached. Compare the hub’s stated laptop charging output with its input rating: StarTech.com and Anker both specify power used by their cited hubs.
What to check when buying
Decide whether you need more computer ports or fewer chargers in mains sockets. Then establish the tablet’s required connection before comparing hub ports and charging arrangements.
| Concern | What to check | Who this matters to |
| Tablet connection |
Check the tablet maker’s hub guidance and test its data cable directly in the computer, particularly if detection is unreliable. |
If my tablet disconnects while I draw, I need to establish a dependable connection before adding accessories. Around 31% of consumers would put tablet connection reliability first. |
| Pen-display video and power |
Check the exact display’s cable and power requirements, including whether the computer provides DisplayPort Alt Mode or a separate adapter is required. |
If I use a pen display, I need its picture and power connections to work together, not just its USB data connection. For around 25% of consumers, display compatibility would be the primary concern. |
| Port types and functions |
List the connectors needed at once and check what each USB-C port does; a data port is not necessarily a video output. |
When my tablet and other accessories must connect simultaneously, the available ports need to match their actual plugs and functions. Around 25% of consumers would prioritise that port match. |
| Charger consolidation |
Compare the charger, hub input and stated laptop output, and check whether the tablet still needs its own power adapter. |
With few mains outlets, I want to charge my laptop without giving up the connections I use, while accounting for any separate display power supply. Reducing charger and socket pressure would come first for around 19% of consumers. |
Connection mistakes to avoid
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Assuming every USB-C port carries video
Huion specifies DisplayPort Alt Mode for its cited one-cable display connections, while UGREEN says the USB-C ports on its cited Revodok hub are data-only for video purposes.
Check the computer’s video-output capability, the tablet’s connection guide and the function of the particular hub port before buying.
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Using a hub to investigate a disconnected tablet
A hub adds another connection to check. Wacom advises a direct computer connection during detection troubleshooting, and Huion identifies adapters, cables and ports as possible fault points.
Test the tablet with the appropriate driver and data cable directly connected before introducing a hub.
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Reading the PD input rating as laptop output
Anker and StarTech.com state that their cited hubs use 15W of a 100W Power Delivery input, leaving a lower stated maximum for laptop charging.
Compare the hub’s stated host output with your laptop’s charging requirement, and check whether you already have a compatible charger.
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Expecting a USB hub to add mains sockets
A hub expands computer connections. A pen display may still need its own power adapter, and a hub needs a suitable charger to provide Power Delivery pass-through.
If wall outlets are the constraint, plan the required power connections separately from your USB port layout.
Relevant brands for reference
Anker
Anker offers compact multiport USB-C hubs, including models with USB data, HDMI and Power Delivery pass-through.
- Anker specifies up to 100W Power Delivery pass-through on the 555 hub, with 15W used for hub operation.
- Anker says a wall charger is not included with that model. Its stated power figures do not establish compatibility with a particular graphics tablet.
Belkin
Belkin’s multiport USB-C range includes layouts with several USB-C connections and HDMI.
- Belkin lists three USB-C ports, a USB-C Power Delivery port and HDMI on its cited five-port hub, with up to 10Gbps data transfer.
- Belkin states that 12W of output is shared among the USB-C ports. Check the function and power needs of the tablet connection you intend to use.
StarTech.com
StarTech.com offers USB-C hubs with stated downstream-port layouts and Power Delivery allocations.
- Its cited hub specifies two USB-A and one USB-C 10Gbps downstream ports, and up to 85W laptop charging from a 100W Power Delivery input.
- StarTech.com reserves 15W for hub operation. The port layout and power figures alone do not confirm pen-display compatibility.
UGREEN
UGREEN’s compact hub range includes models combining USB data ports, HDMI and Power Delivery.
- UGREEN lists two USB-C data ports, two USB-A ports and HDMI on its cited Revodok model, with up to 85W pass-through from a 100W Power Delivery input.
- UGREEN specifies that this model’s USB-C ports do not provide video projection; only its HDMI port does. These specifications are for the cited EU model.
Joybuy products
Related products coming soon.
Frequently asked questions
Will any USB hub work with a graphics tablet?
No: hub suitability depends on the tablet and its connection requirements. Wacom advises connecting directly during detection troubleshooting, so check your exact model’s guidance and establish that it works directly before adding a hub.
Can a USB-C hub replace a pen display’s power adapter?
Not unless the exact display’s prescribed connection allows it. Wacom states that one cited Wacom One 13 Touch setup needs computer screen output and 15W Power Delivery for a single USB-C cable, whereas its Cintiq 24 requires a power adapter regardless of cable configuration.
Does a 100W Power Delivery hub send 100W to the laptop?
Not necessarily. Anker and StarTech.com specify 15W for operation of their cited hubs, so compare the model’s stated laptop charging output with your laptop’s requirement rather than using its input rating alone.