ATEN 3-Port True 4K HDMI Switch

Manufacturer: Aten | Model: VS381B | Product ID: 8378
£57.65 (inc. VAT)
Availability: 0 in stock

Product Technical Specification

Ports & interfaces
Video port typeHDMI
HDMI ports quantity4
HDMI in3
Number of HDMI outputs1
3.5 mm (1/8-inch) inYes
DC-in jackYes
Features
MaterialMetal
Product colourBlack
Plug and PlayYes
HDCPYes
Maximum refresh rate60
Maximum operating distance5
Supported graphics resolutions3840 x 2160,4096 x 2160
Bandwidth18
Bandwidth600
Maximum resolution4096 x 2160
External power adapterYes
3DYes
HD type4K Ultra HD
Dolby technologiesDolby Vision
Input impedance100
HDCP version2.2
Power
Power consumption (typical)1.46
Weight & dimensions
Width71.6
Depth79
Height25.5
Weight150
Packaging content
AC adapter includedYes
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-20 - 60
Operating relative humidity (H-H)0 - 80
Storage relative humidity (H-H)0 - 80
Logistics data
Harmonized System (HS) code85176990

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Wed 26th Aug 2026 to Sat 29th Aug 2026
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Tue 25th Aug 2026 to Thu 27th Aug 2026
View all Delivery Options & International Rates
The VS381B 3-Port True 4K HDMI Switch with Auto Switching provides you to switch 3 HDMI input sources to an HDMI display. It supports video resolutions up to True 4K (4096 x 2160 @ 60Hz 4:4:4), data rates up to 18 Gbps, HDR, 3D, Deep Color, and HD lossless audio formats. Furthermore, the VS381B offers switching methods between HDMI sources by front panel pushbuttons and IR remote control, enabling users to effortlessly select desired input.

Featuring above functionalities provides you a practical solution for auditorium, home theater, meeting rooms, trade shows, shopping centers, and more.

Package Contents

- 1x VS381B 3-Port True 4K HDMI Switch
- 1x USB to DC Power Cord
- 1x IR Remote Control
- 1x IR Receiver
- 1x User Instructions
Ports & interfaces
Video port typeHDMI
HDMI ports quantity4
HDMI in3
Number of HDMI outputs1
3.5 mm (1/8-inch) inYes
DC-in jackYes
Features
MaterialMetal
Product colourBlack
Plug and PlayYes
HDCPYes
Maximum refresh rate60
Maximum operating distance5
Supported graphics resolutions3840 x 2160,4096 x 2160
Bandwidth18
Bandwidth600
Maximum resolution4096 x 2160
External power adapterYes
3DYes
HD type4K Ultra HD
Dolby technologiesDolby Vision
Input impedance100
HDCP version2.2
Power
Power consumption (typical)1.46
Weight & dimensions
Width71.6
Depth79
Height25.5
Weight150
Packaging content
AC adapter includedYes
Operational conditions
Operating temperature (T-T)0 - 40
Storage temperature (T-T)-20 - 60
Operating relative humidity (H-H)0 - 80
Storage relative humidity (H-H)0 - 80
Logistics data
Harmonized System (HS) code85176990

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Buykingston order despatch times:

We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

These delivery estimates apply when you order up to 12:00 pm Mon-Fri (excluding public holidays).

We charge a one off delivery cost as outlined below regardless of how many items you order or the weight of your order.

Estimated delivery times are provided to us by the respective delivery companies. We pass this information onto you, the customer.

Despatch times do not apply to UK public holidays.

Estimated delivery times are taken from the next available working day available for delivery. For example if an order was despatched on a working Wednesday by 3pm, the first available working day for delivery would be Thursday provided you placed your order by 3pm on the Wednesday. If the next available weekday is a UK bank holiday/public holiday then your order will be despatched on the next available working day.

Our warehouse reserves the right to upgrade the delivery method you select on your order.

Our available delivery options*

Contact us for a shipping quote.

*All delivery times are estimated unless stated.

Product Returns Note

Buykingston offers a simple, hassle-free returns policy. If for whatever reason you are not happy with the item purchased, you can return it to us within 14 days of receipt for a refund. This applies to items purchased direct through Buykingston only.

Our 14 Day Returns Money Back Guarantee:
For items returned in resaleable condition, with all original packaging. If an item has been opened for inspection but shows signs of use beyond that, a deduction may apply to reflect the reduced value — see our full Terms & Conditions (Section 12) for details.

Some items are excluded from our money-back guarantee unless they have developed a fault. These include:

- Headphones
- Earphones
- Custom made and designed products, such as flash memory products with custom logos on them, e.g. USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
14 days from date of receipt, or expected date of receipt on non-tracked items.

How do I go about returning my order?
Please contact us via our contact page with your order number. We will provide you with an RMA number and return instructions, including your return deadline and whether a freepost label applies to your order.

Do I need to contact you before returning my order?
Yes, to obtain an RMA number before sending anything back.

Does my item have to include its original packaging?
Yes, to qualify for our 14 day money-back guarantee. For faulty items, we understand you may no longer have the original packaging.

Who pays for return postage?
If your item is faulty, damaged, or not as described, we cover reasonable return postage, or provide a freepost label where available. If you are returning an item for another reason (including simply changing your mind), you are responsible for return postage unless we have expressly confirmed a freepost label in your RMA email — we recommend using a tracked and insured service for items of significant value.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer directly for assistance.

Please ensure you have read and comply in full with Sections 11–13 of our Terms & Conditions.